![]() | Unlock |
Relinquishes a device lock.
virtual HRESULT Unlock();
Returns S_OK if successful, otherwise a failure HRESULT.
This operation is used to relinquish the lock previously obtained using the Lock function.
The following example demonstrates use of the Unlock function.
// CoAcme4321.cpp HRESULT Acme4321::OnFinalInitialize() { HRESULT hr = S_OK; // Release previously obtained lock hr = io.Unlock(); return hr; }