[#bsl-unordered_multimap-0b0-2constructor-08]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_multimap-0b0.adoc[unordered_multimap]::unordered_multimap
:relfileprefix: ../../
:mrdocs:

Create an unordered multimap from `range` with hash and allocator.

== Synopsis

Declared in `<bslstl_unorderedmultimap.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class RANGE>
unordered_multimap(
    std::from_range_t tag,
    RANGE&& range,
    xref:bsl/unordered_multimap-0b0/size_type.adoc[size_type] initialNumBuckets,
    HASH const& hashFunction,
    ALLOCATOR const& basicAllocator);
----

== Description

Same as the preceding overload.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *tag*
| disambiguation tag for range construction
| *range*
| input range of key/value pairs to insert
| *initialNumBuckets*
| minimum initial number of buckets
| *hashFunction*
| hash function for keys
| *basicAllocator*
| allocator used to supply memory
|===


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