DIPROPHEADER is a generic structure placed at the beginning of all property structures.
typedef struct {
DWORD dwSize;
DWORD dwHeaderSize;
DWORD dwObj;
DWORD dwHow;
} DIPROPHEADER, *LPDIPROPHEADER;
typedef const DIPROPHEADER *LPCDIPROPHEADER;
Value | Meaning |
---|---|
DIPH_DEVICE | The dwObj member must be zero. |
DIPH_BYOFFSET | The dwObj member is the offset into the current data format of the object whose property is being accessed. |
DIPH_BYID | The dwObj member is the object type/instance identifier. This identifier is returned in the dwType member of the DIDEVICEOBJECTINSTANCE structure returned from a previous call to the IDirectInputDevice::EnumObjects member. |
Windows NT: Use version 5.0 or later.
Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
Windows CE: Unsupported.
Header: Declared in dinput.h.