unlock_mutexT_unlock_mutexUnlockMutexUnlockMutex (Operator)

Name

unlock_mutexT_unlock_mutexUnlockMutexUnlockMutex — Unlock a mutex synchronization object.

unlock_mutexunlock_mutexUnlockMutexUnlockMutexUnlockMutex unlocks the mutex object given by MutexHandleMutexHandleMutexHandleMutexHandlemutexHandle. The mutex is assumed to be locked and owned by the calling thread. Unlocking a mutex that is already unlocked has no effect.

Execution Information

Multithreading type: independent (runs in parallel even with exclusive operators).
Multithreading scope: global (may be called from any thread).
Processed without parallelization.

Parameters

MutexHandleMutexHandleMutexHandleMutexHandlemutexHandle (input_control) mutex → (handle)

Mutex synchronization object.

Result

If the mutex handle is valid, the operator unlock_mutexunlock_mutexUnlockMutexUnlockMutexUnlockMutex returns 2 (H_MSG_TRUE). If necessary, an exception is raised.

Possible Predecessors

lock_mutexlock_mutexLockMutexLockMutexLockMutex, try_lock_mutextry_lock_mutexTryLockMutexTryLockMutexTryLockMutex

Possible Successors

lock_mutexlock_mutexLockMutexLockMutexLockMutex, try_lock_mutextry_lock_mutexTryLockMutexTryLockMutexTryLockMutex, clear_mutexclear_mutexClearMutexClearMutexClearMutex

Module

Foundation

Operators