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

Return the number of elements contained in the bucket at the specified `index` in the array of buckets maintained by this hash map. 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.

== Synopsis

Declared in `<bdlcc_stripedunorderedmap.h>`

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


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