[#bsl-priority_queue-034-2constructor-093]
= xref:bsl.adoc[bsl]::xref:bsl/priority_queue-034.adoc[priority_queue]::priority_queue
:relfileprefix: ../../
:mrdocs:

Create a priority queue from `container` using `basicAllocator`.

== Synopsis

Declared in `<bslstl_priorityqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
priority_queue(
    COMPARATOR const& comparator,
    CONTAINER const& container,
    ALLOCATOR const& basicAllocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

== Description

Create a priority queue, adapting the specified `container` that uses the specified `basicAllocator` to supply memory, and the specified `comparator` to order elements in the priority queue. Note that this constructor is only defined if the underlying container uses allocator. Otherwise this constructor is disabled.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *comparator*
| comparator used to order elements
| *container*
| container whose contents initialize this priority queue
| *basicAllocator*
| allocator used to supply memory
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#