CSingleLock::IsLocked
Určuje-li přidružený objekt CSingleLock nonsignaled je objekt (nedostupné).
BOOL IsLocked( );
Vrácená hodnota
Nenulová hodnota, pokud je objekt zamknutý; jinak 0.
Příklad
// m_Mutex is a data member (of type CMutex)
// of an existing class that implements the resource being shared.
// Relate the synchronization object (m_Mutex) with
// our CSingleLock object.
CSingleLock singleLock(&m_Mutex);
// Attempt to lock the shared resource
singleLock.Lock(100); // Wait 100 ms...
// Has the resource been successfully locked?
if (singleLock.IsLocked())
{
// We were able to lock the resource;
// we may now work with the data associated with the mutex...
// Now that we are finished, unlock the resource for others.
singleLock.Unlock();
}
Požadavky
Záhlaví: afxmt.h