namespace 4ZrjxJnU1LA5xSyrWMNuXTvSYKwt regular 312vFTwJYfHbDRypoq27oA29tH3J 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy beman beman/optional/optional.hpp include/beman/optional/optional.hpp 20 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 75 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 94 1 namespace 312vFTwJYfHbDRypoq27oA29tH3J regular 4ZrjxJnU1LA5xSyrWMNuXTvSYKwt 2Vwi1prA99ZTyyhyL8PEvuw4XTFC optional beman/optional/optional.hpp include/beman/optional/optional.hpp 20 16 beman/optional/optional.hpp include/beman/optional/optional.hpp 75 16 beman/optional/optional.hpp include/beman/optional/optional.hpp 94 16 namespace 2Vwi1prA99ZTyyhyL8PEvuw4XTFC regular 312vFTwJYfHbDRypoq27oA29tH3J 4BdL6JgKVyJV9JpB6oUPEiayxzA5 3WbUSV5UPtvyUHwt9ZyVus7fuz91 3AHKaMhiP2J4hfuP4o1BW8ujCUpJ 3Nie2BwnXWmaCCfW7FUhaxQLb3UG stKSn11E1qjWG8dGch9b86RSgUw 2S5PshpnD9q3YtvvanJM6qPV2vCX WHRDDnL3bYrhCQRdJ2UfRFHkWov 2tfXN82M5cmUZMwdfrwBqfuUUzr4 xRZRsmPQdTViYcrE7vYCAGrf3u9 3sxkkivFjQz24e9QuRG1yeZ6D56y 2fQme5Zfs2yE4F1D7R6zmeya5Mpk 2F6uJuMhg22HUKzg5FKkbGy7Sd7T 2CWjWZ8EKkqe4dEw6GYY9A9mzSSn 35nWvgNB1tgMcGXGCyPBu6BYPxC9 wJuLzwMRaVYw4rWw3ggVYZMjcsQ ctwYE4fu42JWMPinWAy1ftKZh4k 2Hpd2TcJ1vTsWuNVtSbDCVjY9Q1C 4SeFhEaj8BfXQTn7keHmdx7qpTPP detail beman/optional/optional.hpp include/beman/optional/optional.hpp 22 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 95 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 256 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1484 1 namespace 4BdL6JgKVyJV9JpB6oUPEiayxzA5 implementation-defined 2Vwi1prA99ZTyyhyL8PEvuw4XTFC paragraph text * brief text END [optional.syn] YyQ5mgueuDQDsdxM3B6oQ4p5naU 32fNgULtX5ozBZX3kTt6QiHwiGZS 7aFJPXcrUCV7iTUPjhXnyTduFzf bad_optional_access beman/optional/optional.hpp include/beman/optional/optional.hpp 798 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 138 1 record 3WbUSV5UPtvyUHwt9ZyVus7fuz91 regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Exception thrown when trying to access the value of an empty optional class named identifier 3HYmLHW9zYHnfnwVRK2doFGQ6gxM exception identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std public vCAZLGsRubTM2AVErgToW9cMUSD 4DqLbdWN9r5HXuXsuvxS2DFLikEA 3K3WLjBAkM4NeFKrts3KXNjjH4RH bad_optional_access beman/optional/optional.hpp include/beman/optional/optional.hpp 804 5 function vCAZLGsRubTM2AVErgToW9cMUSD public regular 3WbUSV5UPtvyUHwt9ZyVus7fuz91 brief text Construct a new bad optional access object named identifier void void constructor constexpr operator= bits/exception.h 68 5 overloads 4DqLbdWN9r5HXuXsuvxS2DFLikEA public regular 3WbUSV5UPtvyUHwt9ZyVus7fuz91 brief text Assignment operators normal = 42iL563nmXRNEtkiXVhfvGoaidHD QxnYngMCtTGY4PjYBrrEJ7Xery5 lvalue-reference named identifier 3HYmLHW9zYHnfnwVRK2doFGQ6gxM exception operator= bits/exception.h 68 5 function 42iL563nmXRNEtkiXVhfvGoaidHD public regular 3WbUSV5UPtvyUHwt9ZyVus7fuz91 brief text Assignment operator returns text Base class for all library exceptions. param text The object to copy assign from value lvalue-reference named identifier 3HYmLHW9zYHnfnwVRK2doFGQ6gxM exception lvalue-reference named identifier 3HYmLHW9zYHnfnwVRK2doFGQ6gxM exception value normal constexpr = operator= bits/exception.h 70 5 function QxnYngMCtTGY4PjYBrrEJ7Xery5 public regular 3WbUSV5UPtvyUHwt9ZyVus7fuz91 brief text Assignment operator returns text Base class for all library exceptions. param text The object to move assign from value lvalue-reference named identifier 3HYmLHW9zYHnfnwVRK2doFGQ6gxM exception rvalue-reference named identifier 3HYmLHW9zYHnfnwVRK2doFGQ6gxM exception value normal constexpr = what beman/optional/optional.hpp include/beman/optional/optional.hpp 811 5 function 3K3WLjBAkM4NeFKrts3KXNjjH4RH public regular 3WbUSV5UPtvyUHwt9ZyVus7fuz91 brief text Get the error message for bad optional access returns text const char* pointer named identifier char char normal in_place_t beman/optional/optional.hpp include/beman/optional/optional.hpp 64 1 record 3AHKaMhiP2J4hfuP4o1BW8ujCUpJ regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Tag type for in-place construction struct uiHsWhrrjH1adzHS7it64VSLXE6 in_place_t beman/optional/optional.hpp include/beman/optional/optional.hpp 65 5 function uiHsWhrrjH1adzHS7it64VSLXE6 public regular 3AHKaMhiP2J4hfuP4o1BW8ujCUpJ brief text Default constructor named identifier void void constructor constexpr nullopt_t beman/optional/optional.hpp include/beman/optional/optional.hpp 113 1 record 3Nie2BwnXWmaCCfW7FUhaxQLb3UG regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Tag type for empty optional construction struct 3bFnwNRJqjbPRYFe2GvGyeXxTUuC 2tPHKDv8yuHFPqnqSr49jnziUxgt 3K9tenKYgxxzM4s52myAjEAaUUzo pNA5xLb4d5JnqxwiXfxyBBMyDfn Tag beman/optional/optional.hpp include/beman/optional/optional.hpp 117 5 enum 3bFnwNRJqjbPRYFe2GvGyeXxTUuC public regular 3Nie2BwnXWmaCCfW7FUhaxQLb3UG brief text Tag enum for nullopt_t construction named identifier int int WzDbyab24r64UuFAMsw2bTtg2xe tag beman/optional/optional.hpp include/beman/optional/optional.hpp 117 22 enum-constant WzDbyab24r64UuFAMsw2bTtg2xe public regular 3bFnwNRJqjbPRYFe2GvGyeXxTUuC brief text the tag value for nullopt_t::Tag nullopt_t beman/optional/optional.hpp include/beman/optional/optional.hpp 124 5 function 2tPHKDv8yuHFPqnqSr49jnziUxgt public regular 3Nie2BwnXWmaCCfW7FUhaxQLb3UG paragraph text constexpr for nullopt_t to be literal. brief text Construct a new nullopt_t object param text The object to construct from value named identifier void void named identifier 3bFnwNRJqjbPRYFe2GvGyeXxTUuC Tag value constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 295 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 76 1 record stKSn11E1qjWG8dGch9b86RSgUw regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Optional Objects reference make_optional 2HWj8myuJYLPyKdUmDmaWtKqcJE9 reference operator!= 41t8s3X1tRdoWV4FAUG3mYYzhsZF reference operator!= 4H6YjW86723UUZf7RvG74wYyn1mr reference operator< 2zFuGayQuKGeix8iB5yv2SGCQAQV reference operator< 3xhdkTvptaGFzcEhHaDFziBokcpk reference operator<= JHWZFG1QuJm3YdAUJw2sqb23Bdd reference operator<= 4U67355ASMmohCHv9a9WgP4JP6QC reference operator<=> 2CXMJgmqh56x65vbspGAqs13WT3f reference operator<=> 2qWBTqSQJpUKPd4ixiJgTsZjQYxu reference operator<=> 3CXfxZXbwPmdooJDcc1wvMNdxsCZ reference operator== z5XJ5i6wDZmEtJCnpvjS2eXcJN reference operator== 2tYqmitmjQgK3JELrRLKmtwAyLq2 reference operator== 3663xxcXAQyFT578vBfWWvUTzhfg reference operator> 2rGjnZebejHDqy2phPGBsPf8skpB reference operator> 3wacTpwJCF5K7kVDcfF7UzdBtxDV reference operator>= A5X3anskMAn5KDECh8rMF7gMwN7 reference operator>= 4PVJuukyNqLdAtaH2Wo4FdC3C4aL reference swap 2tfXN82M5cmUZMwdfrwBqfuUUzr4 class rUHFYUza9YeWs8TbUdxhzFZonZX 4FGoUppnVBSKSNnD7pJxTnGpkXUy 4RaWDX5ZFnHvbZmR3EaesZyw1aDx Y8ft5eV29ctGvA9aTHusSWx5et8 JbF9WT6yYgnbNBoMCFvhTuQcrhe SGUYUytx4JNd6pYsXoMGDqScr5p fF5ACkPpQk79jhxvmVAipfDAXxY 3ACntyJfPQsNjkNuVrzkoXgt4qh6 2czb7sC6p4UHb4MuDr2KjoCXGk71 KYa5cTZddEbre14h1p6gvqe3jaK 4GnJgyvVkvzFMVhTpHxESdyKBvV1 hYNCqe2QfFv6mwwmBFzxZPg9Q7Y 35LHNFu87AwQQdmC7uLbyd5ME4BA QwDhffdWsPjwxLB7Fp7V5WLCG6B 2XEd3QFK4Fy8RHFU2y7L4mrhJj3C f8qmbihvWQRBuQcT8k3SJD43bSw 2xYREWVXyWepitcZmRRNNU66CtpH Znvot81FM9xNjJWus6taRqB98Be pUzWCiZ2aPCqMofzuCVzjdXUBUX 42JqdxWxq4raWhgtS7cYNWJ6jwEz 2Xxofqmwwzz7wrc7YvgnuHSTNigF 2XUQYcakRAdWVovwCgp82sX1AVvC 4Ymc3cZtgyuTGPR5xK8RPrYEwzaz stKSn11E1qjWG8dGch9b86RSgUw 2S5PshpnD9q3YtvvanJM6qPV2vCX const_iterator beman/optional/optional.hpp include/beman/optional/optional.hpp 320 5 typedef rUHFYUza9YeWs8TbUdxhzFZonZX public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Since P3168R2: Give std::optional Range Support. brief text Type alias for the const iterator type of the optional. named specialization 7aFJPXcrUCV7iTUPjhXnyTduFzf contiguous_iterator identifier 4BdL6JgKVyJV9JpB6oUPEiayxzA5 detail type named identifier T type named identifier stKSn11E1qjWG8dGch9b86RSgUw optional iterator beman/optional/optional.hpp include/beman/optional/optional.hpp 313 5 typedef 4FGoUppnVBSKSNnD7pJxTnGpkXUy public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Since P3168R2: Give std::optional Range Support. brief text Type alias for the iterator type of the optional. named specialization 7aFJPXcrUCV7iTUPjhXnyTduFzf contiguous_iterator identifier 4BdL6JgKVyJV9JpB6oUPEiayxzA5 detail type named identifier T type named identifier stKSn11E1qjWG8dGch9b86RSgUw optional value_type beman/optional/optional.hpp include/beman/optional/optional.hpp 306 5 typedef 4RaWDX5ZFnHvbZmR3EaesZyw1aDx public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Type alias for the value type contained in the optional. named identifier T optional beman/optional/optional.hpp include/beman/optional/optional.hpp 346 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 328 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 334 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 340 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 352 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 367 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 377 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 386 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 395 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 402 5 overloads Y8ft5eV29ctGvA9aTHusSWx5et8 public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Constructors param text The arguments to use for in-place construction. args param text The initializer list to use for in-place construction. il constructor 2RVuHdpxRugwykfUECUAHHJCV7ce B9aRXj9pX6wuTWfuyTBhoV1RDCL 26JG2fUbu8GSNFtMmotsyPhhYsNy 23P8RPeH9U6Lr9ksyVjXuW1z3inj 3ipz3caJacbg3Zh7s9SSR1Pfsc9t 4PWgA6RW8MsVby2vKzRoBpjYkcaw 2YCTmk1c953SzFrSfvJHuPkVDXM7 wHZxkWks6W36BnWknGtwA9b5WKE 8HzDPfLYxopRy5cpiQMr9Lc96kF bJCiDqEhnKCmWyykRMJFoqQ2RHp 2mqJzpN3FqxsvTfaqqvMBDAStMbh named identifier void void optional beman/optional/optional.hpp include/beman/optional/optional.hpp 815 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 328 5 function 2RVuHdpxRugwykfUECUAHHJCV7ce public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Default constructs an empty optional. named identifier void void constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 346 5 function B9aRXj9pX6wuTWfuyTBhoV1RDCL public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Defaulted if T is trivially copy constructible. brief text Copy constructs the value from code text rhs text if it has one. param text The object to copy construct from other named identifier void void lvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional other constructor std::is_copy_constructible_v<T> && std::is_trivially_copy_constructible_v<T> constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 821 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 340 5 function 26JG2fUbu8GSNFtMmotsyPhhYsNy public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Copy constructs the value from code text rhs text if it has one. param text The object to copy construct from rhs named identifier void void lvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional rhs constructor std::is_copy_constructible_v<T> && (!std::is_trivially_copy_constructible_v<T>) constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 861 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 395 5 function 23P8RPeH9U6Lr9ksyVjXuW1z3inj public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Converting copy constructor. brief text Constructs the value from code text rhs text if it has one. param text The object to copy construct from rhs named identifier void void lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor (detail::enable_from_other<T, U, const U&>) constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 358 5 function 3ipz3caJacbg3Zh7s9SSR1Pfsc9t public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Defaulted if T is trivially move constructible. brief text Move constructs the value from code text rhs text if it has one. param text The object to move construct from other named identifier void void rvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional other constructor std::is_move_constructible_v<T> && std::is_trivially_move_constructible_v<T> constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 830 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 352 5 function 4PWgA6RW8MsVby2vKzRoBpjYkcaw public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Move constructs the value from code text rhs text if it has one. param text The object to move construct from rhs named identifier void void rvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional rhs constructor std::is_move_constructible_v<T> && (!std::is_trivially_move_constructible_v<T>) constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 872 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 402 5 function 2YCTmk1c953SzFrSfvJHuPkVDXM7 public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Converting move constructor. brief text Constructs the value from code text rhs text if it has one. param text The object to move construct from rhs named identifier void void rvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor (detail::enable_from_other<T, U, U &&>) constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 818 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 334 5 function wHZxkWks6W36BnWknGtwA9b5WKE public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Constructs an empty optional. param text The object to construct from value named identifier void void named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t value constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 854 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 386 5 function 8HzDPfLYxopRy5cpiQMr9Lc96kF public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text If code text u text is convertible to code text T, text this is an explicit constructor. paragraph text Constructs the contained value with code text u text . brief text Constructs the value from code text u, text forwarding it if necessary. param text The object to move construct from u named identifier void void rvalue-reference named identifier U u constructor detail::enable_forward_value<T, U> constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 841 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 367 5 function bJCiDqEhnKCmWyykRMJFoqQ2RHp public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Constructs the contained value in-place using the given arguments. brief text Constructs the value in-place using the given arguments. param text The arguments to use for in-place construction. args named identifier void void named identifier 3AHKaMhiP2J4hfuP4o1BW8ujCUpJ in_place_t rvalue-reference named identifier Args args constructor std::is_constructible_v<T, Args...> constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 847 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 377 5 function 2mqJzpN3FqxsvTfaqqvMBDAStMbh public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Constructs the value in-place using the given arguments. param text The initializer list to use for in-place construction. il param text The arguments to use for in-place construction. args named identifier void void named identifier 3AHKaMhiP2J4hfuP4o1BW8ujCUpJ in_place_t named specialization 474HF6bGJmJntnocv1iPAYL2crja initializer_list identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier U il rvalue-reference named identifier Args args constructor std::is_constructible_v<T, std::initializer_list<U>&, Args&&...> constexpr ~optional beman/optional/optional.hpp include/beman/optional/optional.hpp 411 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 418 5 overloads JbF9WT6yYgnbNBoMCFvhTuQcrhe public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Destructors destructor 4F2obDjQPPC24DchCYcXwGk1Qfwm v4sCdty8RYa9yETnCqFFD5aEf1J named identifier void void ~optional beman/optional/optional.hpp include/beman/optional/optional.hpp 411 5 function 4F2obDjQPPC24DchCYcXwGk1Qfwm public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Destructs the optional. named identifier void void destructor std::is_trivially_destructible_v<T> constexpr ~optional beman/optional/optional.hpp include/beman/optional/optional.hpp 883 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 418 5 function v4sCdty8RYa9yETnCqFFD5aEf1J public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Destroys the optional and its value if it has one. named identifier void void destructor (!std::is_trivially_destructible_v<T>) constexpr operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 439 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 425 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 430 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 447 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 466 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 474 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 481 5 overloads SGUYUytx4JNd6pYsXoMGDqScr5p public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Assignment operators returns text optional& param text The value to assign. u t-param text The type of the value to assign. U normal = gcdbs6jqJ8tMeK7i17FfJ3hfrvy 3KP6Re8cMug1s2BLHJPGFybCMb93 2nZD5WrmzvJTwDoCvnHGhMtHno5H SWoSevAjhsU188GYFYwURfCCPTn 41z2bSSqaurcR8363Mn3M43xhRpc 2gZsKSmPF9JqQXTuHfja2sseUnFy 4R8SpKb7dTBmmEfhf9Y9PTWh4bLZ 3YUqJpAiEX8zJxDmhsu87Xu9mjKH auto auto operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 439 5 function gcdbs6jqJ8tMeK7i17FfJ3hfrvy public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Copy assigns the value from code text rhs text if it has one. returns text optional& param text The object to copy assign from other lvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional lvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional other normal std::is_copy_constructible_v<T> && std::is_copy_assignable_v<T> && std::is_trivially_copy_constructible_v<T> && std::is_trivially_copy_assignable_v<T> constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 899 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 430 5 function 3KP6Re8cMug1s2BLHJPGFybCMb93 public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Copy assigns the value from code text rhs text if it has one. returns text Reference to the current object param text The object to copy assign from rhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional rhs normal std::is_copy_constructible_v<T> && std::is_copy_assignable_v<T> && (!std::is_trivially_copy_assignable_v<T>) constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 949 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 474 5 function 2nZD5WrmzvJTwDoCvnHGhMtHno5H public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Converting copy assignment operator. paragraph text Copies the value from code text rhs text if there is one. Otherwise resets the contained value in code text *this text . brief text Assigns the contained value from code text rhs text if it has one, destroying the old value if there returns text Reference to the current object param text The object to copy assign from rhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (detail::enable_assign_from_other<T, U, const U&>) constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 454 5 function SWoSevAjhsU188GYFYwURfCCPTn public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Move assigns the value from code text rhs text if it has one. returns text Reference to the current object param text The object to move assign from other lvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional rvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional other normal std::is_move_constructible_v<T> && std::is_move_assignable_v<T> && std::is_trivially_move_constructible_v<T> && std::is_trivially_move_assignable_v<T> constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 913 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 447 5 function 41z2bSSqaurcR8363Mn3M43xhRpc public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Move assigns the value from code text rhs text if it has one. returns text Reference to the current object param text The object to move assign from rhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T rvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional rhs normal std::is_move_constructible_v<T> && std::is_move_assignable_v<T> && (!std::is_trivially_move_assignable_v<T>) constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 973 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 481 5 function 2gZsKSmPF9JqQXTuHfja2sseUnFy public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Converting move assignment operator. paragraph text Moves the value from code text rhs text if there is one. Otherwise resets the contained value in code text *this text . brief text Assigns the contained value from code text rhs text if it has one, destroying the old value if there returns text Reference to the current object param text The object to move assign from rhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T rvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (detail::enable_assign_from_other<T, U, U>) constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 893 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 425 5 function 4R8SpKb7dTBmmEfhf9Y9PTWh4bLZ public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Resets the optional to an empty state. returns text Reference to the current object param text The object to assign from value lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t value normal constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 931 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 466 5 function 3YUqJpAiEX8zJxDmhsu87Xu9mjKH public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Assigns the contained value from code text u text , destroying the old value if there was one. brief text Assigns the contained value from code text u, text destroying the old value if there returns text optional& param text The value to assign. u t-param text The type of the value to assign. U lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T rvalue-reference named identifier U u normal detail::enable_assign_forward<T, U> constexpr = and_then beman/optional/optional.hpp include/beman/optional/optional.hpp 1147 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 639 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 653 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 667 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 681 5 overloads fF5ACkPpQk79jhxvmVAipfDAXxY public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Applies a function to the contained value if there is one. returns text auto param text The invocable to apply to the contained value f t-param text The type of the invocable F normal j4rGpzEF5xypMhxBBDT2eYt4Kuw 44ZdUzLS4Yz3y7LqC6mHg9gyZeM8 3n8gAiEAjQmcityiQWZGp2NaARt3 2y7vJoosbvnjemPWdFPpFHS2B7v9 auto auto and_then beman/optional/optional.hpp include/beman/optional/optional.hpp 1147 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 639 5 function j4rGpzEF5xypMhxBBDT2eYt4Kuw public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text The return type is the same as code text std::invoke_result_t<F, T&> text , but wrapped in an optional. The function code text f text must return an optional type. brief text Applies a function to the contained value if there is one. returns text auto param text The invocable to apply to the contained value f t-param text The type of the invocable F auto auto rvalue-reference named identifier F f normal constexpr & and_then beman/optional/optional.hpp include/beman/optional/optional.hpp 1159 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 653 5 function 44ZdUzLS4Yz3y7LqC6mHg9gyZeM8 public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text The return type is the same as code text std::invoke_result_t<F, T&> text , but wrapped in an optional. The function code text f text must return an optional type. brief text Applies a function to the contained value if there is one. returns text auto param text The invocable to apply to the contained value f t-param text The type of the invocable F auto auto rvalue-reference named identifier F f normal constexpr && and_then beman/optional/optional.hpp include/beman/optional/optional.hpp 1171 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 667 5 function 3n8gAiEAjQmcityiQWZGp2NaARt3 public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text The return type is the same as code text std::invoke_result_t<F, T&> text , but wrapped in an optional. The function code text f text must return an optional type. brief text Applies a function to the contained value if there is one. returns text auto param text The invocable to apply to the contained value f t-param text The type of the invocable F auto auto rvalue-reference named identifier F f normal constexpr & and_then beman/optional/optional.hpp include/beman/optional/optional.hpp 1183 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 681 5 function 2y7vJoosbvnjemPWdFPpFHS2B7v9 public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text The return type is the same as code text std::invoke_result_t<F, T&> text , but wrapped in an optional. The function code text f text must return an optional type. brief text Applies a function to the contained value if there is one. returns text auto param text The invocable to apply to the contained value f t-param text The type of the invocable F auto auto rvalue-reference named identifier F f normal constexpr && begin beman/optional/optional.hpp include/beman/optional/optional.hpp 1040 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 519 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 525 5 overloads 3ACntyJfPQsNjkNuVrzkoXgt4qh6 public regular stKSn11E1qjWG8dGch9b86RSgUw brief code text begin text overloads returns text iterator returns text const_iterator normal 3KwZubF7gxDRwCmCSRwkVBRS4kzK AP812nG4TBdP4fdSxDcE2v6K4nf auto auto begin beman/optional/optional.hpp include/beman/optional/optional.hpp 1040 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 519 5 function 3KwZubF7gxDRwCmCSRwkVBRS4kzK public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an iterator to the beginning of the optional. returns text iterator named identifier 4FGoUppnVBSKSNnD7pJxTnGpkXUy iterator specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T normal constexpr begin beman/optional/optional.hpp include/beman/optional/optional.hpp 1045 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 525 5 function AP812nG4TBdP4fdSxDcE2v6K4nf public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a const iterator to the beginning of the optional. returns text const_iterator named identifier rUHFYUza9YeWs8TbUdxhzFZonZX const_iterator specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T normal constexpr emplace beman/optional/optional.hpp include/beman/optional/optional.hpp 995 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 491 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 502 5 overloads 2czb7sC6p4UHb4MuDr2KjoCXGk71 public regular stKSn11E1qjWG8dGch9b86RSgUw brief code text emplace text overloads returns text T& param text The argument list to use in emplacement construction. args param text The initializer list to use in emplacement construction. il normal 239d5JVzhhqkXMmdsMpbkdugq1uc 2pddpwg2D4M6Fjj2qV6ChYcdw5YN lvalue-reference named identifier T emplace beman/optional/optional.hpp include/beman/optional/optional.hpp 995 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 491 5 function 239d5JVzhhqkXMmdsMpbkdugq1uc public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Constructs the value in-place, destroying the current one if there is one. brief text Constructs the value in-place, destroying the current one if there returns text T& param text The argument list to use in emplacement construction. args lvalue-reference named identifier T rvalue-reference named identifier Args args normal constexpr emplace beman/optional/optional.hpp include/beman/optional/optional.hpp 1004 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 502 5 function 2pddpwg2D4M6Fjj2qV6ChYcdw5YN public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Constructs the value in-place using the given arguments, destroying the current one if there returns text T& param text The initializer list to use in emplacement construction. il param text The argument list to use in emplacement construction. args lvalue-reference named identifier T named specialization 474HF6bGJmJntnocv1iPAYL2crja initializer_list identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier U il rvalue-reference named identifier Args args normal constexpr end beman/optional/optional.hpp include/beman/optional/optional.hpp 1049 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 531 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 537 5 overloads KYa5cTZddEbre14h1p6gvqe3jaK public regular stKSn11E1qjWG8dGch9b86RSgUw brief code text end text overloads returns text iterator returns text const_iterator normal 29JDrxrwrw1rNJwVsyaGsY6C33n3 epNxqeTA7dFeWn3PLm6hRWY4Lr2 auto auto end beman/optional/optional.hpp include/beman/optional/optional.hpp 1049 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 531 5 function 29JDrxrwrw1rNJwVsyaGsY6C33n3 public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an iterator to the end of the optional. returns text iterator named identifier 4FGoUppnVBSKSNnD7pJxTnGpkXUy iterator specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T normal constexpr end beman/optional/optional.hpp include/beman/optional/optional.hpp 1054 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 537 5 function epNxqeTA7dFeWn3PLm6hRWY4Lr2 public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a const iterator to the end of the optional. returns text const_iterator named identifier rUHFYUza9YeWs8TbUdxhzFZonZX const_iterator specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T normal constexpr has_value beman/optional/optional.hpp include/beman/optional/optional.hpp 1094 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 584 5 function 4GnJgyvVkvzFMVhTpHxESdyKBvV1 public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Returns whether or not the optional has a value brief text Returns whether or not the optional has a value. returns text bool named identifier bool bool normal constexpr operator* beman/optional/optional.hpp include/beman/optional/optional.hpp 1073 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 556 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 563 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 570 5 overloads hYNCqe2QfFv6mwwmBFzxZPg9Q7Y public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a reference to the contained value. returns text T& returns text const T& returns text T&& normal * 33Ju3oNUiqb6m8NnW8HGHA4M24ud 2TmRALfboBPsVCoegZedCAZCtEzA 32ZUUaqX7MUHgeQjFniGuQzoJ4mV auto auto operator* beman/optional/optional.hpp include/beman/optional/optional.hpp 1073 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 556 5 function 33Ju3oNUiqb6m8NnW8HGHA4M24ud public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Returns the contained value brief text Returns a reference to the contained value. returns text T& lvalue-reference named identifier T normal constexpr * & operator* beman/optional/optional.hpp include/beman/optional/optional.hpp 1078 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 563 5 function 2TmRALfboBPsVCoegZedCAZCtEzA public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a reference to the contained value. returns text const T& lvalue-reference named identifier T normal constexpr * & operator* beman/optional/optional.hpp include/beman/optional/optional.hpp 1083 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 570 5 function 32ZUUaqX7MUHgeQjFniGuQzoJ4mV public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a reference to the contained value. returns text T&& rvalue-reference named identifier T normal constexpr * && operator-> beman/optional/optional.hpp include/beman/optional/optional.hpp 1062 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 543 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 550 5 overloads 35LHNFu87AwQQdmC7uLbyd5ME4BA public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a pointer to the contained value. returns text T* normal -> 33wG9rVWxqLiP41aGZmWfQ6QFxGf 2LoPSCk8yCt6J752ALRTk1tdkhCM auto auto operator-> beman/optional/optional.hpp include/beman/optional/optional.hpp 1062 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 543 5 function 33wG9rVWxqLiP41aGZmWfQ6QFxGf public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Returns a pointer to the contained value brief text Returns a pointer to the contained value. returns text a pointer to the contained value. pointer named identifier T normal constexpr -> operator-> beman/optional/optional.hpp include/beman/optional/optional.hpp 1067 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 550 5 function 2LoPSCk8yCt6J752ALRTk1tdkhCM public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a pointer to the contained value. returns text T* pointer named identifier T normal constexpr -> or_else beman/optional/optional.hpp include/beman/optional/optional.hpp 1249 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 736 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 748 5 overloads QwDhffdWsPjwxLB7Fp7V5WLCG6B public regular stKSn11E1qjWG8dGch9b86RSgUw brief code text or_else text overloads returns text optional returns text optional<T> returns text auto param text The invocable to call if the optional is disengaged. f t-param text An invocable type returning an optional. F normal 2DTeZLmuTXviH6WJoMssNBY5NAJW ts7LMY2G2NbtRCr9xkgxgRjSyS8 named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T or_else beman/optional/optional.hpp include/beman/optional/optional.hpp 1249 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 736 5 function 2DTeZLmuTXviH6WJoMssNBY5NAJW public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an optional containing the contained value if it has one, or the result of applying code text f text to the optional if it does not. returns text optional returns text optional<T> param text The invocable to call if the optional is disengaged. f t-param text An invocable type returning an optional. F named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T rvalue-reference named identifier F f normal (std::invocable<F> && std::copy_constructible<T>) constexpr & or_else beman/optional/optional.hpp include/beman/optional/optional.hpp 1270 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 748 5 function ts7LMY2G2NbtRCr9xkgxgRjSyS8 public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an optional containing the contained value if it has one, or the result of calling code text f text if it does not. returns text auto returns text optional<T> param text The invocable to call if the optional is disengaged. f t-param text An invocable type returning an optional. F named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T rvalue-reference named identifier F f normal (std::invocable<F> && std::move_constructible<T>) constexpr && reset beman/optional/optional.hpp include/beman/optional/optional.hpp 1282 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 757 5 function 2XEd3QFK4Fy8RHFU2y7L4mrhJj3C public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Resets the optional to an empty state, destroying the contained value if there is one. named identifier void void normal constexpr swap beman/optional/optional.hpp include/beman/optional/optional.hpp 1019 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 511 5 function f8qmbihvWQRBuQcT8k3SJD43bSw public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Swaps this optional with the other. paragraph text If neither optionals have a value, nothing happens. If both have a value, the values are swapped. If one has a value, it is moved to the other and the movee is left valueless. brief text Swaps this optional with the other. param text The optional to swap with. rhs named identifier void void lvalue-reference named identifier stKSn11E1qjWG8dGch9b86RSgUw optional rhs normal constexpr transform beman/optional/optional.hpp include/beman/optional/optional.hpp 1196 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 692 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 703 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 714 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 725 5 overloads 2xYREWVXyWepitcZmRRNNU66CtpH public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an optional containing the result of applying code text f text to the contained value, or an empty optional if there is no contained value. returns text optional returns text auto param text An invocable to apply to the contained value. f normal 2hsyzZRS6hpKSPBhQfgyg8XTsz9b 3vRzqf5FbkgmRGGiBcmfEu8PGZKU ET5qiHLdSyvo4zqtF1oVBnjCbaX 2a7ixUF7YPUp45UatP6dS14JVkyj auto auto transform beman/optional/optional.hpp include/beman/optional/optional.hpp 1196 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 692 5 function 2hsyzZRS6hpKSPBhQfgyg8XTsz9b public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Carries out some operation on the contained object if there is one. brief text Returns an optional containing the result of applying code text f text to the contained value, or an empty optional if there is no contained value. returns text optional param text An invocable to apply to the contained value. f auto auto rvalue-reference named identifier F f normal constexpr & transform beman/optional/optional.hpp include/beman/optional/optional.hpp 1207 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 703 5 function 3vRzqf5FbkgmRGGiBcmfEu8PGZKU public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an optional containing the result of applying code text f text to the contained value, or an empty optional if there is no contained value. returns text auto param text An invocable to apply to the contained value. f auto auto rvalue-reference named identifier F f normal constexpr && transform beman/optional/optional.hpp include/beman/optional/optional.hpp 1218 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 714 5 function ET5qiHLdSyvo4zqtF1oVBnjCbaX public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an optional containing the result of applying code text f text to the contained value, or an empty optional if there is no contained value. returns text auto param text An invocable to apply to the contained value. f auto auto rvalue-reference named identifier F f normal constexpr & transform beman/optional/optional.hpp include/beman/optional/optional.hpp 1229 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 725 5 function 2a7ixUF7YPUp45UatP6dS14JVkyj public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns an optional containing the result of applying code text f text to the contained value, or an empty optional if there is no contained value. returns text auto param text An invocable to apply to the contained value. f auto auto rvalue-reference named identifier F f normal constexpr && value beman/optional/optional.hpp include/beman/optional/optional.hpp 1101 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 591 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 598 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 605 5 overloads Znvot81FM9xNjJWus6taRqB98Be public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a reference to the contained value. returns text T& returns text const T& returns text T&& normal 3wyDVhoQ6WtVmjgVrAe3Uhyd8qzL 39FRhfHCMAfWJoPqDJc51ZtadLXS bKvdwCCrk45SfJDcZavAteE1NqJ auto auto value beman/optional/optional.hpp include/beman/optional/optional.hpp 1101 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 591 5 function 3wyDVhoQ6WtVmjgVrAe3Uhyd8qzL public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Returns the contained value if there is one, otherwise throws bad_optional_access brief text Returns a reference to the contained value. returns text T& lvalue-reference named identifier T normal constexpr & value beman/optional/optional.hpp include/beman/optional/optional.hpp 1105 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 598 5 function 39FRhfHCMAfWJoPqDJc51ZtadLXS public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a reference to the contained value. returns text const T& lvalue-reference named identifier T normal constexpr & value beman/optional/optional.hpp include/beman/optional/optional.hpp 1109 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 605 5 function bKvdwCCrk45SfJDcZavAteE1NqJ public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns a reference to the contained value. returns text T&& rvalue-reference named identifier T normal constexpr && value_or beman/optional/optional.hpp include/beman/optional/optional.hpp 1123 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 614 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 623 5 overloads pUzWCiZ2aPCqMofzuCVzjdXUBUX public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns the contained value if there is one, otherwise returns code text u text . returns text T param text The value to return in the empty case u t-param text The type of the alternate value U normal 2DYJ3py3zwg4cPPZumhTnxxjdMw6 3ZUhByzQum2uf5fzyrv3MKFuSYLB named specialization 3EMGL2Pkc2cr2n1jS1YaucGPmCLJ remove_cv_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier T value_or beman/optional/optional.hpp include/beman/optional/optional.hpp 1123 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 614 5 function 2DYJ3py3zwg4cPPZumhTnxxjdMw6 public regular stKSn11E1qjWG8dGch9b86RSgUw paragraph text Returns the contained value if there is one, otherwise returns code text u brief text Returns the contained value if there is one, otherwise returns code text u text . returns text T param text The value to return in the empty case u t-param text The type of the alternate value U named specialization 3EMGL2Pkc2cr2n1jS1YaucGPmCLJ remove_cv_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier T rvalue-reference named identifier U u normal constexpr & value_or beman/optional/optional.hpp include/beman/optional/optional.hpp 1134 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 623 5 function 3ZUhByzQum2uf5fzyrv3MKFuSYLB public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Returns the contained value if there is one, otherwise returns code text u text . returns text T param text The value to return in the empty case u t-param text The type of the alternate value U named specialization 3EMGL2Pkc2cr2n1jS1YaucGPmCLJ remove_cv_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier T rvalue-reference named identifier U u normal constexpr && operator bool beman/optional/optional.hpp include/beman/optional/optional.hpp 1088 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 577 5 function 42JqdxWxq4raWhgtS7cYNWJ6jwEz public regular stKSn11E1qjWG8dGch9b86RSgUw brief text Converts the optional to a boolean indicating whether it has a value. returns text bool named identifier bool bool conversion constexpr _ beman/optional/optional.hpp include/beman/optional/optional.hpp 766 9 variable 2Xxofqmwwzz7wrc7YvgnuHSTNigF public regular stKSn11E1qjWG8dGch9b86RSgUw brief text The empty state of the optional. named identifier 4Ymc3cZtgyuTGPR5xK8RPrYEwzaz empty {} value_ beman/optional/optional.hpp include/beman/optional/optional.hpp 772 9 variable 2XUQYcakRAdWVovwCgp82sX1AVvC public regular stKSn11E1qjWG8dGch9b86RSgUw brief text The contained value of the optional. named identifier T optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1519 1 record 2S5PshpnD9q3YtvvanJM6qPV2vCX regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text A specialization of code text optional text for references. class UpN5yBhMLDWCZMXbuyX42s6dTo4 QA1pXafVejxaKg629JYqf1Bd8dU pnGjzVDSyyim1MrVT8u9NDdzkG7 3hvxtvaMXYeLXmxN6VndbAawsJLa 4Rgq1Ft85ruUNQYDAUwEgZeRQZP2 4TW4uS2YBgiQE6Zi8MovCaGqzCx8 2L1wQcgbCoU1WFkLURUJ6CsJ5ewZ 2dMZhWcotzke9VmCF4gPr6QFPm85 28JonkcbEm8Xkb9YPcXtpW7QroJa 2UJ5MCTtcjpJUHfyA12KFoCmWFX9 3RveUtCSn6ALGhxtHM1LE3gogBfA 37MoMDR7JFjjtAUQvYHR3VrLhrPw 35RVUXPugnLgQN9AHtXFUgMaQfug AT8dvmLjmkPcsw8wWLJMdNE3xaD 3wKTSY7xZncsyrKAjHkJDKnNLgrr 4Bskpc1wxxoHxGYZokMXWvwpSm93 2AsqrmdaCbXWJygjPNCBpV5D9JeR 3oCjVHCiJiHPUumqZvHA2o5CnnLK pJgpeLJaR7usbUzf11tnkVxpUmK stKSn11E1qjWG8dGch9b86RSgUw iterator beman/optional/optional.hpp include/beman/optional/optional.hpp 1530 5 typedef UpN5yBhMLDWCZMXbuyX42s6dTo4 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text The type of the iterator for the optional. named specialization 7aFJPXcrUCV7iTUPjhXnyTduFzf contiguous_iterator identifier 4BdL6JgKVyJV9JpB6oUPEiayxzA5 detail type named identifier T type named identifier 2S5PshpnD9q3YtvvanJM6qPV2vCX optional value_type beman/optional/optional.hpp include/beman/optional/optional.hpp 1525 5 typedef QA1pXafVejxaKg629JYqf1Bd8dU public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text The type of the value contained in the optional. named identifier T optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1538 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 1559 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 1608 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 1624 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 1640 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 1657 5 overloads pnGjzVDSyyim1MrVT8u9NDdzkG7 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Constructors param text The value to construct from. u param text The value to construct in-place from. arg constructor 2a5ghBZeLDpNVP7DR6mhaeuhES84 3HNa1mn9CFbmMozXmbfk8smzkEN9 7asJjRMg4mRf5w8Mgi4SL3Mk5s8 3u7UkHZkjEaFMJgd4Z3uJ9jQYpvd 4Xc6PZZpm5PjpgvB4bv3j53NnE1f 3Qrcjwmza62wom3uVqzishS9LEHe 3jYT3vpTkiLNeNdp2xojJrGiwe2d K1pj6TUpuggrjugZMo5zpyReubH 3WutzPMPREuWo79U5B35eRFpfwVG 358HeNk9GtooktcCU8s7NR1HWJTa 25YoKPNUJYP36eGvjWRTWsXKv1De 2GBXB2pArdXLE3BS2puH63EYUiWA 3asg6As76ioa34J3a1fNyAhdqdvH 2NvvThtWMuHQ5uMbhxZf39EePaCL named identifier void void optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1538 5 function 2a5ghBZeLDpNVP7DR6mhaeuhES84 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Default constructor. named identifier void void constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1551 5 function 3HNa1mn9CFbmMozXmbfk8smzkEN9 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs an empty optional if the rhs is empty, otherwise constructs the contained value from the rhs. brief text Copy constructor. param text The object to copy construct from rhs named identifier void void lvalue-reference named identifier 2S5PshpnD9q3YtvvanJM6qPV2vCX optional rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1543 5 function 7asJjRMg4mRf5w8Mgi4SL3Mk5s8 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Constructs an empty optional. param text The object to construct from value named identifier void void named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t value constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1674 5 function 3u7UkHZkjEaFMJgd4Z3uJ9jQYpvd public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U named identifier void void lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1943 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1608 5 function 4Xc6PZZpm5PjpgvB4bv3j53NnE1f public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U. param text The optional to construct from. rhs named identifier void void lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1690 5 function 3Qrcjwmza62wom3uVqzishS9LEHe public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U named identifier void void lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1953 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1624 5 function 3jYT3vpTkiLNeNdp2xojJrGiwe2d public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U. param text The optional to construct from. rhs named identifier void void lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1572 5 function K1pj6TUpuggrjugZMo5zpyReubH public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from code text u text if it is convertible to code text T& text . If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Construct from a U param text The value to construct from. u named identifier void void rvalue-reference named identifier U u constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1586 5 function 3WutzPMPREuWo79U5B35eRFpfwVG public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Constructs an optional from a U, but deletes the constructor if param text The object to move construct from u named identifier void void rvalue-reference named identifier U u constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1706 5 function 358HeNk9GtooktcCU8s7NR1HWJTa public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U named identifier void void rvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1963 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1640 5 function 25YoKPNUJYP36eGvjWRTWsXKv1De public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U. param text The optional to construct from. rhs named identifier void void rvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1722 5 function 2GBXB2pArdXLE3BS2puH63EYUiWA public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U named identifier void void rvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1973 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1657 5 function 3asg6As76ioa34J3a1fNyAhdqdvH public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from the rhs if it has a value, otherwise constructs an empty optional. If code text T& text can be constructed from a temporary, this constructor is deleted to prevent binding a temporary to a reference. brief text Constructs an optional from another optional of type U. param text The optional to construct from. rhs t-param text The type contained the right hand side optional. U named identifier void void rvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs constructor constexpr optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1927 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1559 5 function 2NvvThtWMuHQ5uMbhxZf39EePaCL public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text In-place constructor. param text The value to construct in-place from. arg named identifier void void named identifier 3AHKaMhiP2J4hfuP4o1BW8ujCUpJ in_place_t rvalue-reference named identifier Arg arg constructor constexpr ~optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1734 5 function 3hvxtvaMXYeLXmxN6VndbAawsJLa public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Does not destroy the contained value, as it is a reference. brief text Destructor. named identifier void void destructor constexpr operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 1757 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 1746 5 overloads 4Rgq1Ft85ruUNQYDAUwEgZeRQZP2 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Assignment operators returns text optional& param text The value to assign. rhs normal = 24g2LEnnTwHbpXMqAcVZPm1hFL3f 49rbkMSQP65jS1UrX3eEzFmhfR6A auto auto operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 1757 5 function 24g2LEnnTwHbpXMqAcVZPm1hFL3f public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text If code text rhs text has a value, assigns it to the contained value. Otherwise resets the contained value in code text *this text . brief text Assignment operator. returns text optional& param text The value to assign. rhs lvalue-reference named identifier 2S5PshpnD9q3YtvvanJM6qPV2vCX optional lvalue-reference named identifier 2S5PshpnD9q3YtvvanJM6qPV2vCX optional rhs normal constexpr = operator= beman/optional/optional.hpp include/beman/optional/optional.hpp 1984 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1746 5 function 49rbkMSQP65jS1UrX3eEzFmhfR6A public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Destroys the current value if there is one, and leaves the optional in an empty state. brief text Nullopt assignment operator. returns text optional& param text The object to assign from value lvalue-reference named specialization 2S5PshpnD9q3YtvvanJM6qPV2vCX optional type lvalue-reference named identifier T named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t value normal constexpr = and_then beman/optional/optional.hpp include/beman/optional/optional.hpp 2060 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1865 5 function 4TW4uS2YBgiQE6Zi8MovCaGqzCx8 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text The return type is the same as code text std::invoke_result_t<F, T&> text , but wrapped in an optional. The function code text f text must return an optional type. brief text Applies a function to the contained value if there is one. returns text auto param text The invocable to apply to the contained value f t-param text The type of the invocable F auto auto rvalue-reference named identifier F f normal constexpr begin beman/optional/optional.hpp include/beman/optional/optional.hpp 2007 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1787 5 function 2L1wQcgbCoU1WFkLURUJ6CsJ5ewZ public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Returns an iterator to the beginning of the optional. returns text iterator named identifier UpN5yBhMLDWCZMXbuyX42s6dTo4 iterator specialization 2S5PshpnD9q3YtvvanJM6qPV2vCX optional type lvalue-reference named identifier T normal constexpr emplace beman/optional/optional.hpp include/beman/optional/optional.hpp 1991 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1769 5 function 2dMZhWcotzke9VmCF4gPr6QFPm85 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text Constructs the contained value from code text u text if it is convertible to code text T& text . brief text Emplaces a new value in the optional, destroying the current one if the optional is engaged. returns text T& param text The value to emplace. u t-param text The type of the value to emplace. U lvalue-reference named identifier T rvalue-reference named identifier U u normal constexpr end beman/optional/optional.hpp include/beman/optional/optional.hpp 2012 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1794 5 function 28JonkcbEm8Xkb9YPcXtpW7QroJa public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Returns an iterator to the end of the optional. returns text iterator named identifier UpN5yBhMLDWCZMXbuyX42s6dTo4 iterator specialization 2S5PshpnD9q3YtvvanJM6qPV2vCX optional type lvalue-reference named identifier T normal constexpr has_value beman/optional/optional.hpp include/beman/optional/optional.hpp 2032 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1823 5 function 2UJ5MCTtcjpJUHfyA12KFoCmWFX9 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Checks if the optional has a value. returns text bool named identifier bool bool normal constexpr operator* beman/optional/optional.hpp include/beman/optional/optional.hpp 2023 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1809 5 function 3RveUtCSn6ALGhxtHM1LE3gogBfA public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Returns a reference to the contained value. returns text T& lvalue-reference named identifier T normal constexpr * operator-> beman/optional/optional.hpp include/beman/optional/optional.hpp 2018 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1802 5 function 37MoMDR7JFjjtAUQvYHR3VrLhrPw public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Returns a pointer to the contained value. returns text T* pointer named identifier T normal constexpr -> or_else beman/optional/optional.hpp include/beman/optional/optional.hpp 2101 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1892 5 function 35RVUXPugnLgQN9AHtXFUgMaQfug public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text The return type is the same as the return type of code text f, text which must return an optional type. brief text Calls a function if the optional is empty. returns text optional returns text optional<T&> param text The invocable to apply to the contained value f t-param text The type of the invocable F named specialization 2S5PshpnD9q3YtvvanJM6qPV2vCX optional type lvalue-reference named identifier T rvalue-reference named identifier F f normal (std::invocable<F>) constexpr reset beman/optional/optional.hpp include/beman/optional/optional.hpp 2116 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1901 5 function AT8dvmLjmkPcsw8wWLJMdNE3xaD public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Resets the optional to an empty state. named identifier void void normal constexpr swap beman/optional/optional.hpp include/beman/optional/optional.hpp 2000 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1779 5 function 3wKTSY7xZncsyrKAjHkJDKnNLgrr public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Swaps the contents of this optional with another. param text The value to swap with. rhs named identifier void void lvalue-reference named identifier 2S5PshpnD9q3YtvvanJM6qPV2vCX optional rhs normal constexpr transform beman/optional/optional.hpp include/beman/optional/optional.hpp 2077 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1879 5 function 4Bskpc1wxxoHxGYZokMXWvwpSm93 public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX paragraph text The return type is the same as code text std::invoke_result_t<F, T&> text , but wrapped in an optional. brief text Applies a function to the contained value if there is one. returns text optional<std::invoke_result_t<F, T&>> param text The invocable to apply to the contained value f t-param text The type of the invocable F named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named specialization iMRRq7ywnsLN6La9RCDqeGhXpB9 invoke_result_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier F type lvalue-reference named identifier T rvalue-reference named identifier F f normal constexpr value beman/optional/optional.hpp include/beman/optional/optional.hpp 2037 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1830 5 function 2AsqrmdaCbXWJygjPNCBpV5D9JeR public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Returns the contained value if there is one, otherwise throws returns text T& lvalue-reference named identifier T normal constexpr value_or beman/optional/optional.hpp include/beman/optional/optional.hpp 2046 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1849 5 function 3oCjVHCiJiHPUumqZvHA2o5CnnLK public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Returns the contained value if there is one, otherwise returns code text u text . returns text std::remove_cv_t<T> param text The value to return in the empty case u t-param text The type of the alternate value U named specialization 2EFqHfipcud8CVBjqxr52QiKqLF4 decay_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier T rvalue-reference named identifier U u normal constexpr operator bool beman/optional/optional.hpp include/beman/optional/optional.hpp 2028 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 1816 5 function pJgpeLJaR7usbUzf11tnkVxpUmK public regular 2S5PshpnD9q3YtvvanJM6qPV2vCX brief text Converts the optional to a boolean value. returns text bool named identifier bool bool conversion constexpr make_optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1454 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 232 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 237 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 241 1 overloads WHRDDnL3bYrhCQRdJ2UfRFHkWov regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Make an optional normal 2HWj8myuJYLPyKdUmDmaWtKqcJE9 8xFTVsvbsd5oFRNRjgxPZqtiRux 4YtAiDV99tZ4XnYSSuCqqH2vYAiy auto auto make_optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1454 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 232 1 function 2HWj8myuJYLPyKdUmDmaWtKqcJE9 regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Make an optional returns text Optional Objects reference optional stKSn11E1qjWG8dGch9b86RSgUw named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named specialization 2EFqHfipcud8CVBjqxr52QiKqLF4 decay_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier T rvalue-reference named identifier T t normal std::is_constructible_v<std::decay_t<T>, T> constexpr make_optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1462 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 237 1 function 8xFTVsvbsd5oFRNRjgxPZqtiRux regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T rvalue-reference named identifier Args args normal std::is_constructible_v<T, Args...> constexpr make_optional beman/optional/optional.hpp include/beman/optional/optional.hpp 1470 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 241 1 function 4YtAiDV99tZ4XnYSSuCqqH2vYAiy regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T named specialization 474HF6bGJmJntnocv1iPAYL2crja initializer_list identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier U il rvalue-reference named identifier Args args normal std::is_constructible_v<T, std::initializer_list<U>&, Args...> constexpr swap beman/optional/optional.hpp include/beman/optional/optional.hpp 1447 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 225 1 function 2tfXN82M5cmUZMwdfrwBqfuUUzr4 regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Swap param text Optional Objects x param text Optional Objects y reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier void void lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T x lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T y normal std::is_move_constructible_v<T> && std::is_swappable_v<T> constexpr operator== beman/optional/optional.hpp include/beman/optional/optional.hpp 127 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 141 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 163 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 169 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 173 1 overloads xRZRsmPQdTViYcrE7vYCAGrf3u9 public regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Equality operators normal == pNA5xLb4d5JnqxwiXfxyBBMyDfn 2tYqmitmjQgK3JELrRLKmtwAyLq2 z5XJ5i6wDZmEtJCnpvjS2eXcJN 3663xxcXAQyFT578vBfWWvUTzhfg 3Vg4hfMjh3ux6XVAisQ94ify6hcY named identifier bool bool operator== beman/optional/optional.hpp include/beman/optional/optional.hpp 127 5 function pNA5xLb4d5JnqxwiXfxyBBMyDfn public regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Equality operator returns code text true text if the objects are equal, code text false text otherwise param text The left operand lhs param text The right operand rhs named identifier bool bool named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t lhs named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t rhs normal constexpr == operator== beman/optional/optional.hpp include/beman/optional/optional.hpp 1296 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 141 1 function 2tYqmitmjQgK3JELrRLKmtwAyLq2 regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Equality operator returns code text true text if the objects are equal, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal detail::optional_eq_rel<T, U> constexpr == operator== beman/optional/optional.hpp include/beman/optional/optional.hpp 1344 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 163 1 function z5XJ5i6wDZmEtJCnpvjS2eXcJN regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Equality operator returns code text true text if the objects are equal, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t rhs normal constexpr == operator== beman/optional/optional.hpp include/beman/optional/optional.hpp 1355 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 169 1 function 3663xxcXAQyFT578vBfWWvUTzhfg regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Equality operator returns code text true text if the objects are equal, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named identifier U rhs normal (!detail::is_optional<U>) && detail::optional_eq_rel<T, U> constexpr == operator== beman/optional/optional.hpp include/beman/optional/optional.hpp 1362 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 173 1 function 3Vg4hfMjh3ux6XVAisQ94ify6hcY regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Equality operator returns code text true text if the objects are equal, code text false text otherwise param text The left operand lhs param text The right operand rhs named identifier bool bool lvalue-reference named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (!detail::is_optional<T>) && detail::optional_eq_rel<T, U> constexpr == operator!= beman/optional/optional.hpp include/beman/optional/optional.hpp 1303 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 144 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 177 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 181 1 overloads 3sxkkivFjQz24e9QuRG1yeZ6D56y regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Inequality operators normal != 4H6YjW86723UUZf7RvG74wYyn1mr 41t8s3X1tRdoWV4FAUG3mYYzhsZF 3yEB8jt65w2JGqJSvhcBGLz53oqt named identifier bool bool operator!= beman/optional/optional.hpp include/beman/optional/optional.hpp 1303 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 144 1 function 4H6YjW86723UUZf7RvG74wYyn1mr regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Inequality operator returns code text true text if the objects are not equal, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal detail::optional_ne_rel<T, U> constexpr != operator!= beman/optional/optional.hpp include/beman/optional/optional.hpp 1369 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 177 1 function 41t8s3X1tRdoWV4FAUG3mYYzhsZF regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Inequality operator returns code text true text if the objects are not equal, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named identifier U rhs normal (!detail::is_optional<U>) && detail::optional_ne_rel<T, U> constexpr != operator!= beman/optional/optional.hpp include/beman/optional/optional.hpp 1376 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 181 1 function 3yEB8jt65w2JGqJSvhcBGLz53oqt regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Inequality operator returns code text true text if the objects are not equal, code text false text otherwise param text The left operand lhs param text The right operand rhs named identifier bool bool lvalue-reference named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (!detail::is_optional<T>) && detail::optional_ne_rel<T, U> constexpr != operator< beman/optional/optional.hpp include/beman/optional/optional.hpp 1310 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 147 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 185 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 189 1 overloads 2fQme5Zfs2yE4F1D7R6zmeya5Mpk regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than operators normal < 3xhdkTvptaGFzcEhHaDFziBokcpk 2zFuGayQuKGeix8iB5yv2SGCQAQV wXuFw2XnQxMXXBjnEZK2t1sPnLx named identifier bool bool operator< beman/optional/optional.hpp include/beman/optional/optional.hpp 1310 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 147 1 function 3xhdkTvptaGFzcEhHaDFziBokcpk regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than operator returns code text true text if the left object is less than the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal detail::optional_lt_rel<T, U> constexpr < operator< beman/optional/optional.hpp include/beman/optional/optional.hpp 1383 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 185 1 function 2zFuGayQuKGeix8iB5yv2SGCQAQV regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than operator returns code text true text if the left object is less than the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named identifier U rhs normal (!detail::is_optional<U>) && detail::optional_lt_rel<T, U> constexpr < operator< beman/optional/optional.hpp include/beman/optional/optional.hpp 1390 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 189 1 function wXuFw2XnQxMXXBjnEZK2t1sPnLx regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than operator returns code text true text if the left object is less than the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs named identifier bool bool lvalue-reference named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (!detail::is_optional<T>) && detail::optional_lt_rel<T, U> constexpr < operator<= beman/optional/optional.hpp include/beman/optional/optional.hpp 1324 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 153 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 201 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 205 1 overloads 2F6uJuMhg22HUKzg5FKkbGy7Sd7T regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than-or-equal operators normal <= JHWZFG1QuJm3YdAUJw2sqb23Bdd 4U67355ASMmohCHv9a9WgP4JP6QC 3gJWNaAtcBpd97xbXa9ZFRnNP3wh named identifier bool bool operator<= beman/optional/optional.hpp include/beman/optional/optional.hpp 1324 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 153 1 function JHWZFG1QuJm3YdAUJw2sqb23Bdd regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than-or-equal operator returns code text true text if the left object is less than or equal to the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal detail::optional_le_rel<T, U> constexpr <= operator<= beman/optional/optional.hpp include/beman/optional/optional.hpp 1411 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 201 1 function 4U67355ASMmohCHv9a9WgP4JP6QC regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than-or-equal operator returns code text true text if the left object is less than or equal to the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named identifier U rhs normal (!detail::is_optional<U>) && detail::optional_le_rel<T, U> constexpr <= operator<= beman/optional/optional.hpp include/beman/optional/optional.hpp 1418 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 205 1 function 3gJWNaAtcBpd97xbXa9ZFRnNP3wh regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Less-than-or-equal operator returns code text true text if the left object is less than or equal to the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs named identifier bool bool lvalue-reference named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (!detail::is_optional<T>) && detail::optional_le_rel<T, U> constexpr <= operator> beman/optional/optional.hpp include/beman/optional/optional.hpp 1317 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 150 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 193 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 197 1 overloads 2CWjWZ8EKkqe4dEw6GYY9A9mzSSn regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than operators normal > 2rGjnZebejHDqy2phPGBsPf8skpB 3wacTpwJCF5K7kVDcfF7UzdBtxDV hjpd7g18st8mwXsWszE7c6ZNPFf named identifier bool bool operator> beman/optional/optional.hpp include/beman/optional/optional.hpp 1317 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 150 1 function 2rGjnZebejHDqy2phPGBsPf8skpB regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than operator returns code text true text if the left object is greater than the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal detail::optional_gt_rel<T, U> constexpr > operator> beman/optional/optional.hpp include/beman/optional/optional.hpp 1397 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 193 1 function 3wacTpwJCF5K7kVDcfF7UzdBtxDV regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than operator returns code text true text if the left object is greater than the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named identifier U rhs normal (!detail::is_optional<U>) && detail::optional_gt_rel<T, U> constexpr > operator> beman/optional/optional.hpp include/beman/optional/optional.hpp 1404 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 197 1 function hjpd7g18st8mwXsWszE7c6ZNPFf regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than operator returns code text true text if the left object is greater than the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs named identifier bool bool lvalue-reference named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (!detail::is_optional<T>) && detail::optional_gt_rel<T, U> constexpr > operator>= beman/optional/optional.hpp include/beman/optional/optional.hpp 1331 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 156 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 209 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 213 1 overloads 35nWvgNB1tgMcGXGCyPBu6BYPxC9 regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than-or-equal operators normal >= 4PVJuukyNqLdAtaH2Wo4FdC3C4aL A5X3anskMAn5KDECh8rMF7gMwN7 3x75c1khxXWVWdPQEBwhogVtBPVk named identifier bool bool operator>= beman/optional/optional.hpp include/beman/optional/optional.hpp 1331 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 156 1 function 4PVJuukyNqLdAtaH2Wo4FdC3C4aL regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than-or-equal operator returns code text true text if the left object is greater than or equal to the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal detail::optional_ge_rel<T, U> constexpr >= operator>= beman/optional/optional.hpp include/beman/optional/optional.hpp 1425 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 209 1 function A5X3anskMAn5KDECh8rMF7gMwN7 regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than-or-equal operator returns code text true text if the left object is greater than or equal to the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier bool bool lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T lhs lvalue-reference named identifier U rhs normal (!detail::is_optional<U>) && detail::optional_ge_rel<T, U> constexpr >= operator>= beman/optional/optional.hpp include/beman/optional/optional.hpp 1432 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 213 1 function 3x75c1khxXWVWdPQEBwhogVtBPVk regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Greater-than-or-equal operator returns code text true text if the left object is greater than or equal to the right object, code text false text otherwise param text The left operand lhs param text The right operand rhs named identifier bool bool lvalue-reference named identifier T lhs lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U rhs normal (!detail::is_optional<T>) && detail::optional_ge_rel<T, U> constexpr >= operator<=> beman/optional/optional.hpp include/beman/optional/optional.hpp 129 5 beman/optional/optional.hpp include/beman/optional/optional.hpp 159 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 165 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 217 1 overloads wJuLzwMRaVYw4rWw3ggVYZMjcsQ public regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Three-way comparison operators normal <=> 3K9tenKYgxxzM4s52myAjEAaUUzo 3CXfxZXbwPmdooJDcc1wvMNdxsCZ 2CXMJgmqh56x65vbspGAqs13WT3f 2qWBTqSQJpUKPd4ixiJgTsZjQYxu auto auto operator<=> beman/optional/optional.hpp include/beman/optional/optional.hpp 129 5 function 3K9tenKYgxxzM4s52myAjEAaUUzo public regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Three-way comparison operator returns text The relative order of the objects param text The left operand lhs param text The right operand rhs named identifier 3k2uwCJKHuMhuR8wQ83kh9SVn7RX strong_ordering identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t lhs named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t rhs normal constexpr <=> operator<=> beman/optional/optional.hpp include/beman/optional/optional.hpp 1338 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 159 1 function 3CXfxZXbwPmdooJDcc1wvMNdxsCZ regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Three-way comparison operator returns text The relative order of the objects param text The left operand x param text The right operand y reference optional stKSn11E1qjWG8dGch9b86RSgUw named specialization 2oQwqEvHsa4jHyvzZ2Dft6tTVQVJ compare_three_way_result_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier T type named identifier U lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T x lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier U y normal constexpr <=> operator<=> beman/optional/optional.hpp include/beman/optional/optional.hpp 1349 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 165 1 function 2CXMJgmqh56x65vbspGAqs13WT3f regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Three-way comparison operator returns text The relative order of the objects param text The left operand x param text The right operand rhs reference optional stKSn11E1qjWG8dGch9b86RSgUw named identifier 3k2uwCJKHuMhuR8wQ83kh9SVn7RX strong_ordering identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T x named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t rhs normal constexpr <=> operator<=> beman/optional/optional.hpp include/beman/optional/optional.hpp 1439 1 beman/optional/optional.hpp include/beman/optional/optional.hpp 217 1 function 2qWBTqSQJpUKPd4ixiJgTsZjQYxu regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Three-way comparison operator returns text The relative order of the objects param text The left operand x param text The right operand v reference optional stKSn11E1qjWG8dGch9b86RSgUw named specialization 2oQwqEvHsa4jHyvzZ2Dft6tTVQVJ compare_three_way_result_t identifier 2gQYpYhLmwB2jja6qUZm6ZYuK3Xy std type named identifier T type named identifier U lvalue-reference named specialization stKSn11E1qjWG8dGch9b86RSgUw optional type named identifier T x lvalue-reference named identifier U v normal constexpr <=> in_place beman/optional/optional.hpp include/beman/optional/optional.hpp 71 1 variable ctwYE4fu42JWMPinWAy1ftKZh4k regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Tag for in-place construction named identifier 3AHKaMhiP2J4hfuP4o1BW8ujCUpJ in_place_t in_place{} nullopt beman/optional/optional.hpp include/beman/optional/optional.hpp 135 1 variable 2Hpd2TcJ1vTsWuNVtSbDCVjY9Q1C regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Tag to disengage optional objects. named identifier 3Nie2BwnXWmaCCfW7FUhaxQLb3UG nullopt_t nullopt{nullopt_t::Tag::tag} is_derived_from_optional beman/optional/optional.hpp include/beman/optional/optional.hpp 104 1 concept 4SeFhEaj8BfXQTn7keHmdx7qpTPP regular 2Vwi1prA99ZTyyhyL8PEvuw4XTFC brief text Concept for checking if derived from optional. requires(const T& t) { // exposition only []<class U>(const optional<U>&) {}(t); }