[#beman-optional-optional-03-emplace-07]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::emplace
:relfileprefix: ../../../
:mrdocs:

`emplace` overloads

== Synopses

Declared in `<beman/optional/optional.hpp>`

Constructs the value in‐place, destroying the current one if there


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class... Args>
constexpr
T&
xref:beman/optional/optional-03/emplace-04.adoc[emplace](Args&&... args);
----

[.small]#xref:beman/optional/optional-03/emplace-04.adoc[_» more..._]#

Constructs the value in‐place using the given arguments, destroying the current one if there


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class U,
    class... Args>
constexpr
T&
xref:beman/optional/optional-03/emplace-08.adoc[emplace](
    std::initializer_list<U> il,
    Args&&... args);
----

[.small]#xref:beman/optional/optional-03/emplace-08.adoc[_» more..._]#

== Return Value

T&

== Parameters

[cols="1,4"]
|===
|Name|Description

| *args*
| The argument list to use in emplacement construction.
| *il*
| The initializer list to use in emplacement construction.
|===


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