Query IUnknown for IDispatch interface.
Syntax
retcode = %CoQueryInterface( Param1, Param2, Param3 ) |
Parameter(s)
Param1 [in] |
Dispatch object containing the IUknown interface. |
Param2 [in] |
IID_IDispatch. |
Param3 [out] |
Dispatch object containing the IDispatch interface. |
Returns
A Boolean (Success or Fail)
Error Handling
Call CoGetException to get an error description.
See Also