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

Returns the number of elements currently in this queue. Note that `numElements() == capacity()` is not a valid replacement for `isFull` (see {Exception Safety} for details).

== Synopsis

Declared in `<bdlcc_boundedqueue.h>`

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


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