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

Return an iterator providing modifiable access to the first `value&lowbar;type` object in the ordered sequence of `value&lowbar;type` objects maintained by this multiset, or the `end` iterator if this multiset is empty&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;multiset&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:bsl/multiset-03/iterator.adoc[multiset&lt;KEY, COMPARATOR, ALLOCATOR&gt;::iterator]
begin() noexcept;
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