[#BloombergLP-bdlcc-Queue-mutex]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/Queue.adoc[Queue]::mutex
:relfileprefix: ../../../
:mrdocs:

Return a reference to the modifiable mutex used by this queue to synchronize access to its underlying `bdlc&colon;&colon;Queue` object&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslmt/Mutex.adoc[bslmt::Mutex]&
mutex();
----

== Return Value

reference to the mutex used by this queue


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