void swap( priority_queue& other ) noexcept(/* see below */); | (since C++11) |
Exchanges the contents of the container adaptor with those of other
. Effectively calls using std::swap; swap(c, other.c); swap(comp, other.comp);
other | - | container adaptor to exchange the contents with |
(none).
noexcept specification: noexcept(noexcept(swap(c, other.c)) && noexcept(swap(comp, other.comp))) In the expression above, the identifier | (until C++17) |
noexcept specification: noexcept(std::is_nothrow_swappable<Container>::value && std::is_nothrow_swappable<Compare>::value) | (since C++17) |
Same as underlying container (typically constant).
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
---|---|---|---|
LWG 2456 | C++11 | the noexcept specification is ill-formed | made to work |
specializes the std::swap algorithm (function template) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/container/priority_queue/swap