The VarUI4FromDisp function converts variant data types to unsigned long from IDispatch.
WINOLEAUTAPI VarUI4FromDisp([in] IDispatch * pdispIn, [in] LCID lcid, [out] ULONG * pulOut);
| Header file: | Oleauto.h |
| Platforms: | H/PC |
| Windows CE versions: | 2.0 and later |
| Complete documentation: | Microsoft Platform SDK. |
Passing into this function any invalid and, under some circumstances, NULL pointers will result in unexpected termination of the application. For more information about handling exceptions, see Programming Considerations.