[#bsl-priority_queue-0432]
= xref:bsl.adoc[bsl]::xref:bsl/priority_queue-034.adoc[priority_queue<t_TYPE, vector<t_TYPE>, t_COMPARATOR>]
:relfileprefix: ../
:mrdocs:

Deduce the template parameters `VALUE` and `COMPARATOR` from the parameters supplied to the constructor of `priority_queue`.

== Synopsis

Declared in `<bslstl_priorityqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    ranges::input_range t_RANGE,
    class t_COMPARATOR = std::less<ranges::range_value_t<t_RANGE>>,
    class t_TYPE = ranges::range_value_t<t_RANGE>>
requires !IsStdAllocator_v<t_COMPARATOR>
xref:bsl/priority_queue-034.adoc[priority_queue<t_TYPE, vector<t_TYPE>, t_COMPARATOR>](
    std::from_range_t,
    t_RANGE&&,
    t_COMPARATOR) -> xref:bsl/priority_queue-034.adoc[priority_queue<t_TYPE, vector<t_TYPE>, t_COMPARATOR>];
----


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