[#bsl-queue-0a5-size]
= xref:bsl.adoc[bsl]::xref:bsl/queue-0a5.adoc[queue]::size
:relfileprefix: ../../
:mrdocs:

Return the number of elements in this queue. In effect, performs `return c.size();`.

== Synopsis

Declared in `<bslstl_queue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/queue-0a5/size_type.adoc[queue<VALUE, CONTAINER>::size_type]
size() const;
----


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