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

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

== Synopsis

Declared in `<bslstl_priorityqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
priority_queue(
    xref:bsl/priority_queue-034.adoc[priority_queue] const& original,
    ALLOCATOR const& basicAllocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

== Description

Create a priority queue having the same value as the specified `original` object and using the specified `basicAllocator` to supply memory. Use a copy of the comparator from `original` 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
| *original*
| priority queue to copy
| *basicAllocator*
| allocator used to supply memory
|===


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