[#BloombergLP-bdlcc-StripedUnorderedContainerImpl-bucketIndex]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/StripedUnorderedContainerImpl.adoc[StripedUnorderedContainerImpl]::bucketIndex
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Return the index of the bucket, in the array of buckets maintained by this hash map, where elements having the specified `key` are inserted&period; Note that unless rehash is disabled, the value returned may be obsolete at the time it is returned&period;

== Synopsis

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

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


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