DeviceManager.UnregisterEvent method
Unregisters the specified EventID for the specified DeviceID. UnregisterEvent should only be called for the EventID and DeviceID for which you called RegisterEvent.
Syntax
DeviceManager.UnregisterEvent( _
ByVal EventID As BSTR, _
[ ByVal DeviceID As BSTR ] _
) As HRESULT
Parameters
-
EventID [in]
-
Type: BSTR
Required. String value.
-
DeviceID [in, optional]
-
Type: BSTR
String value.
Value Meaning - *
Default.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
Unlike UnregisterPersistentEvent, UnregisterEvent does not need to be called because all events are unregistered automatically when the application exits.
Requirements
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 R2 [desktop apps only] |
| Header |
|
| IDL |
|