std::shared_lock<Mutex>::~shared_lock

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

销毁锁。

若 *this 有关联互斥体（mutex() 返回非空指针）且获得了其所有权（owns() 返回 true），则通过调用 std::shared_mutex::unlock_shared 解锁该互斥体。

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