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std:: swap (std::promise)

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std::promise
헤더에 정의됨 <future>
template < class R >
void swap ( promise < R > & lhs, promise < R > & rhs ) noexcept ;
(C++11 이후)

std::swap 알고리즘을 std::promise 에 대해 특수화합니다. lhs 의 공유 상태를 rhs 의 공유 상태와 교환합니다. 효과적으로 lhs. swap ( rhs ) 를 호출합니다.

목차

매개변수

lhs, rhs - 상태를 교환할 promise들

반환값

(없음)

예제

이 섹션은 불완전합니다
이유: 예시가 없음

참고 항목

두 promise 객체를 교환합니다
(public member function)