[#bsl-priority_queue-034-2constructor-074]
= xref:bsl.adoc[bsl]::xref:bsl/priority_queue-034.adoc[priority_queue]::priority_queue
:relfileprefix: ../../
:mrdocs:

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.

== Synopsis

Declared in `<bslstl_priorityqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
priority_queue(
    COMPARATOR const& comparator,
    xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<CONTAINER>] container,
    ALLOCATOR const& basicAllocator,
    ALLOCATOR* = 0)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----


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