[#BloombergLP-bdlcc-SingleConsumerQueue-numElements]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/SingleConsumerQueue.adoc[SingleConsumerQueue]::numElements
:relfileprefix: ../../../
:mrdocs:

Returns the number of elements currently in this queue.

== Synopsis

Declared in `<bdlcc_singleconsumerqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size_t
numElements() const;
----


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