| Microsoft DirectX 8.1 (C++) | 
The get_ProgramNumber method gets the program number, which provides a reverse lookup to PAT.
Syntax
HRESULT get_ProgramNumber(
    short* pProgramNumber
    );
Parameters
pProgramNumber
[out] Pointer to a variable of type short that receives the program number.
Return Values
Returns S_OK if successful. If the method fails, error information can be retrieved using the standard COM IErrorInfo interface.
See Also