The DIDFT_GETINSTANCE macro extracts the object instance number code from a data format type.
BYTE DIDFT_GETINSTANCE(
DWORD dwType
);
Parameters
dwType
The DirectInput data format type. The possible values for this parameter are identical to those found in the dwType member of the DIOBJECTDATAFORMAT structure.
QuickInfo
Windows NT: Use version 5.0 or later.
Windows: Use Windows 95 OSR2 or later. Available as a redistributable for Windows 95.
Windows CE: Unsupported.
Header: Declared in dinput.h.