[#bsl-priority_queue-034-empty]
= xref:bsl.adoc[bsl]::xref:bsl/priority_queue-034.adoc[priority_queue]::empty
:relfileprefix: ../../
:mrdocs:

Return `true` if this `priority_queue` object contains no elements, and `false` otherwise. In effect, performs `return c.empty();`.

== Synopsis

Declared in `<bslstl_priorityqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
empty() const;
----


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