[#bsl-unordered_multiset-06c-2constructor-0e3]
= 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,
    class = void>
requires std::is_invocable_v<HASH, const KEY &> && bsl::IsStdAllocator<ALLOCATOR>::value
unordered_multiset(
    std::initializer_list<KEY> values,
    xref:bsl/unordered_multiset-06c/size_type.adoc[size_type] initialNumBuckets,
    HASH const& hashFunction,
    ALLOCATOR const& basicAllocator);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *values*
| initializer list of keys to insert
| *initialNumBuckets*
| the initial number of buckets
| *hashFunction*
| the hash function
| *basicAllocator*
| the allocator used to supply memory
|===


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