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std::shared_mutex:: unlock

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std::shared_mutex
void unlock ( ) ;
(C++17 起)

解锁互斥锁。 该互斥锁必须已被当前执行线程锁定，否则行为未定义。

此操作 同步于 （定义见 std::memory_order ）任何后续获取同一互斥量所有权的加锁操作。

注解

unlock() 通常不直接调用：使用 std::unique_lock 和 std::lock_guard 来管理独占锁定。

示例

本节内容不完整
原因：缺少示例

参阅

锁定互斥锁，若互斥锁不可用则阻塞
(公开成员函数)
尝试锁定互斥锁，若互斥锁不可用则立即返回
(公开成员函数)
C 文档 关于 mtx_unlock