[#bsl-unordered_set-09-bucket-00dd5]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_set-09.adoc[unordered_set<Attribute, AttributeHash>]::bucket
:relfileprefix: ../../
:mrdocs:

Return the index of the bucket, in the array of buckets of this container, where a value equivalent to the specified `key` would be inserted.

== Synopses

Declared in `<bslstl_unorderedset.h>`

Return the index of the bucket, in the array of buckets of this container, where a value equivalent to the specified `key` would be inserted.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_set-09/size_type.adoc[size_type]
xref:bsl/unordered_set-09/bucket-09.adoc[bucket](xref:bsl/unordered_set-09/key_type.adoc[key_type] const& key) const;
----

[.small]#xref:bsl/unordered_set-09/bucket-09.adoc[_» more..._]#

Return the index of the bucket, in the array of buckets of this container, where a value equivalent to the specified `key` would be inserted.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
xref:bsl/unordered_set-09/size_type.adoc[size_type]
xref:bsl/unordered_set-09/bucket-00ddf.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_set-09/bucket-00ddf.adoc[_» more..._]#


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