|Microsoft DirectX 9.0|
The Initialize method initializes the DirectDraw object. This method is provided for compliance with the Common Object Model (COM) protocol. Since the DirectDraw object is initialized when it is created, calling this method will always result in the ALREADYINITIALIZED return value.
HRESULT Initialize( GUID FAR *lpGUID );
Points to the GUID used as the interface identifier.
|DDERR_ALREADYINITIALIZED||This object is already initialized.|