Unregisters a previously-registerd event handler with the current process event thread.

BOOLEAN UnregisterRtEventHandler(
    DWORD dwEventHandle);

Parameters

dwEventHandle

A handle value previously returned from a call to RegisterRtEventHandler.

Return Values

A non-zero value on success, else 0 to indicate the call failed.

Status

E_OK 0x0000

No exceptional conditions occurred.

E_EXIST

The supplied handle was not found in the table.

Requirements