[#bsl-unordered_multiset-06c-2constructor-036] = xref:bsl.adoc[bsl]::xref:bsl/unordered_multiset-06c.adoc[unordered_multiset]::unordered_multiset :relfileprefix: ../../ :mrdocs: Same as the preceding overload, using the specified allocator. == Synopsis Declared in `<bslstl_unorderedmultiset.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class = void> requires bsl::IsStdAllocator<ALLOCATOR>::value unordered_multiset( std::initializer_list<KEY> values, xref:bsl/unordered_multiset-06c/size_type.adoc[size_type] initialNumBuckets, ALLOCATOR const& basicAllocator); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#