[#bsl-unordered_multimap-0b0-begin-06] = xref:bsl.adoc[bsl]::xref:bsl/unordered_multimap-0b0.adoc[unordered_multimap]::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 multimap, or the `end` iterator if this unordered multimap is empty. == Synopsis Declared in `<bslstl_unorderedmultimap.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/unordered_multimap-0b0/iterator.adoc[unordered_multimap<KEY, VALUE, HASH, EQUAL, ALLOCATOR>::iterator] begin() noexcept; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#