Deduce the template parameter VALUE from the value_type of the iterators supplied to the constructor of priority_queue. Deduce the template parameters CONTAINER and COMPARATOR from the other parameters passed to the constructor.
Declared in <bslstl_priorityqueue.h>
template<
class INPUT_ITERATOR,
class COMPARATOR,
class CONTAINER,
class VALUE = BloombergLP::bslstl::IteratorUtil::IterVal_t<INPUT_ITERATOR>>
priority_queue<VALUE, CONTAINER, COMPARATOR>(
INPUT_ITERATOR,
INPUT_ITERATOR,
COMPARATOR,
CONTAINER) -> priority_queue<VALUE, CONTAINER, COMPARATOR>;