[#BloombergLP-bdlcc-StripedUnorderedMultiMap-bucketSize]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/StripedUnorderedMultiMap.adoc[StripedUnorderedMultiMap]::bucketSize
:relfileprefix: ../../../
:mrdocs:

Return the number of elements in the bucket at the specified `index`&period;

== Synopsis

Declared in `&lt;bdlcc&lowbar;stripedunorderedmultimap&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size&lowbar;t
bucketSize(std::size&lowbar;t index) const;
----

== Description

The behavior is undefined unless `0 &lt;&equals; index &lt; bucketCount()`&period; Note that unless rehash is disabled the value returned may be obsolete by the time it is returned&period;

== Return Value

the number of elements in the bucket at `index`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *index*
| bucket index
|===


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