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

Return the number of elements in the bucket at `index`.

== Synopsis

Declared in `<bdlcc_stripedunorderedmap.h>`

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

== Description

The behavior is undefined unless `0 <= index < bucketCount()`. Note that unless rehash is disabled the value returned may be obsolete by the time it is returned.

== Return Value

the number of elements in the bucket at `index`

== Parameters

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


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