[#beman-optional-optional-03-begin-0a]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::begin
:relfileprefix: ../../../
:mrdocs:

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

== Synopsis

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

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

== Return Value

iterator


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