public static IntPtr GetClassLongPtr(IntPtr hWnd, GCLPIndex nIndex) { if (IntPtr.Size > 4) { return(GetClassLongPtr64(hWnd, nIndex)); } else { return(new IntPtr(GetClassLongPtr32(hWnd, nIndex))); } }
public static extern IntPtr GetClassLongPtr64(IntPtr hWnd, GCLPIndex nIndex);
public static extern uint GetClassLongPtr32(IntPtr hWnd, GCLPIndex nIndex);