[#bsl-priority_queue-034-2constructor-0aa]
= xref:bsl.adoc[bsl]::xref:bsl/priority_queue-034.adoc[priority_queue]::priority_queue
:relfileprefix: ../../
:mrdocs:

Create an empty priority queue with the specified `comparator`.

== Synopsis

Declared in `<bslstl_priorityqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
priority_queue(COMPARATOR const& comparator);
----

== Description

Create an empty priority queue, adapting a default‐constructed container of the (template parameter) type `CONTAINER`, and having the specified `comparator` of the (template parameter) type `COMPARATOR` to order elements in the priority queue.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *comparator*
| comparator used to order elements
|===


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