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请输入您要查询的计算机术语:
术语
CCriticalSection::Lock
释义
CCriticalSection::Lock
BOOL Lock( );
BOOL Lock( DWORD dwTimeout );
返回值:调用成功时返回非零值,否则为0。
参数:
dwTimeoutLock
忽略此参数的值。
说明:
本函数用于取得对临界区对象的存取权。Lock是一个成块性的操作,直到取得临界区对象的存取权才返回。
如果需要设置加锁的超时时间,可以用CMutex来代替CCriticalSection对象。
请参阅:CSingleLock::Lock
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更新时间:2026/3/3 9:48:16