[#bsl-unordered_multiset-06c-bucket-0a]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_multiset-06c.adoc[unordered_multiset]::bucket
:relfileprefix: ../../
:mrdocs:

Return the bucket index for the specified `key`.

== Synopses

Declared in `<bslstl_unorderedmultiset.h>`

Return the bucket index for the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_multiset-06c/size_type.adoc[unordered_multiset<KEY, HASH, EQUAL, ALLOCATOR>::size_type]
xref:bsl/unordered_multiset-06c/bucket-06.adoc[bucket](xref:bsl/unordered_multiset-06c/key_type.adoc[key_type] const& key) const;
----

[.small]#xref:bsl/unordered_multiset-06c/bucket-06.adoc[_» more..._]#

Return the bucket index for the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
xref:bsl/unordered_multiset-06c/size_type.adoc[size_type]
xref:bsl/unordered_multiset-06c/bucket-05.adoc[bucket](LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
        && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;
----

[.small]#xref:bsl/unordered_multiset-06c/bucket-05.adoc[_» more..._]#

== Return Value

index of the bucket for `key`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| key value whose bucket is requested
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#