Public Shared Function GetClassLongPtr32(ByVal hWnd As HandleRef, <MarshalAs(UnmanagedType.I4)>nIndex As ClassLongFlags) As UInteger

Public Shared Function GetClassLongPtr64(ByVal hWnd As HandleRef, <MarshalAs(UnmanagedType.I4)>nIndex As ClassLongFlags) As IntPtr

         ByVal nIndex As ClassLongFlags) As Long

ClassLongFlags

Public Function SetClassLongPtr(hWnd as IntPtr, <MarshalAs(UnmanagedType.I4)>nIndex as ClassLongFlags, newLong as Integer) as Integer

         ByVal nIndex As ClassLongFlags, _

ClassLongFlags

enum ClassLongFlags : int

Public Enum ClassLongFlags As Integer

Public Enum ClassLongFlags