[#bsl-unordered_multiset-06c-begin-0b]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_multiset-06c.adoc[unordered_multiset]::begin
:relfileprefix: ../../
:mrdocs:

Return an iterator providing modifiable access to the first `value_type` object (in the sequence of `value_type` objects) maintained by this unordered multiset, or the `end` iterator if this unordered multiset is empty.

== Synopsis

Declared in `<bslstl_unorderedmultiset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_multiset-06c/iterator.adoc[unordered_multiset<KEY, HASH, EQUAL, ALLOCATOR>::iterator]
begin() noexcept;
----


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