[#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::Queue` object. == Synopsis Declared in `<bdlcc_queue.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bslmt/Mutex.adoc[bslmt::Mutex]& mutex(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#