[#BloombergLP-bdlcc-StripedUnorderedContainerImpl_Bucket-setValue-0d]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/StripedUnorderedContainerImpl_Bucket.adoc[StripedUnorderedContainerImpl&lowbar;Bucket]::setValue
:relfileprefix: ../../../
:mrdocs:

Set or insert the move&hyphen;insertable value for the first matching `key`&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class EQUAL&gt;
std::size&lowbar;t
setValue(
    KEY const& key,
    EQUAL const& equal,
    xref:BloombergLP/bslmf/MovableRef.adoc[bslmf::MovableRef&lt;VALUE&gt;] value);
----

== Description

Set the value attribute of the element in this bucket having the specified `key` to the specified `value`, using the specified `equal` to compare keys&period; If no such element exists, insert `(key, value)`&period; If there are multiple elements in this hash map having `key` then set the value of the first such element found&period; Return the number of elements found having `key` that had their value set&period; Note that, when there are multiple elements having `key`, the selection of &quot;first&quot; is unspecified and subject to change&period;

== Return Value

number of elements found having `key` that had their value set

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| key of the element to set or insert
| *equal*
| equality comparator for keys
| *value*
| move&hyphen;insertable value to assign or insert
|===


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