[#BloombergLP-bdlcc-StripedUnorderedMap-bucketIndex] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/StripedUnorderedMap.adoc[StripedUnorderedMap]::bucketIndex :relfileprefix: ../../../ :mrdocs: Return the index of the bucket, in the array of buckets maintained by this hash map, where elements having the specified `key` are inserted. Note that unless rehash is disabled, the value returned may be obsolete at the time it is returned. == Synopsis Declared in `<bdlcc_stripedunorderedmap.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- std::size_t bucketIndex(KEY const& key) const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#