[#beman-optional-optional-03-begin-09]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::begin
:relfileprefix: ../../../
:mrdocs:

`begin` overloads

== Synopses

Declared in `&lt;beman&sol;optional&sol;optional&period;hpp&gt;`

Returns an iterator to the beginning of the optional&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:beman/optional/optional-03/iterator.adoc[optional&lt;T&gt;::iterator]
xref:beman/optional/optional-03/begin-0a.adoc[begin]() noexcept;
----

[.small]#xref:beman/optional/optional-03/begin-0a.adoc[_» more&period;&period;&period;_]#

Returns a const iterator to the beginning of the optional&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:beman/optional/optional-03/const_iterator.adoc[optional&lt;T&gt;::const&lowbar;iterator]
xref:beman/optional/optional-03/begin-00.adoc[begin]() const noexcept;
----

[.small]#xref:beman/optional/optional-03/begin-00.adoc[_» more&period;&period;&period;_]#

== Return Value

const&lowbar;iterator


[.small]#Created with https://www.mrdocs.com[MrDocs]#
