[#bsl-unordered_multiset-06c-2constructor-06]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_multiset-06c.adoc[unordered_multiset]::unordered_multiset
:relfileprefix: ../../
:mrdocs:

Create an `unordered_multiset` from the specified `range`, using the optionally specified `initialNumBuckets`, `hashFunction`, `keyEqual`, and `basicAllocator`.

== Synopsis

Declared in `<bslstl_unorderedmultiset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class RANGE>
unordered_multiset(
    std::from_range_t,
    RANGE&& range,
    xref:bsl/unordered_multiset-06c/size_type.adoc[size_type] initialNumBuckets,
    HASH const& hashFunction,
    ALLOCATOR const& basicAllocator);
----


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