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

Recreate this hash map with at least `numBuckets` buckets&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
rehash(std::size&lowbar;t numBuckets);
----

== Description

This operation is a no&hyphen;op if _any_ of the following are true&colon; 1) rehash is disabled&semi; 2) `numBuckets` less or equals the current number of buckets&period; See &lcub;Rehash&rcub;&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *numBuckets*
| minimum number of buckets after rehash
|===


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