The VarUI4FromUI1 function converts variant data types to unsigned long from BYTE.
WINOLEAUTAPI VarUI4FromUI1([in] BYTE bIn, [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.