%CoQueryInterface interface

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.