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std::shared_lock<Mutex>:: ~shared_lock

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std::shared_lock
~shared_lock ( ) ;
(C++14 이후)

락을 파괴합니다.

만약 * this 가 연결된 mutex를 가지고 있고 (( mutex() 가 null이 아닌 포인터를 반환) 그에 대한 소유권을 획득한 경우 ( owns() 가 true 를 반환), mutex는 unlock_shared() 를 호출하여 잠금 해제됩니다.