def __init__(self):
        vstruct.VStruct.__init__(self)
        self.Version = v_uint32()
        self.Pool = v_ptr32()
        self.CleanupGroup = v_ptr32()
        self.CleanupGroupCancelCallback = v_ptr32()
        self.RaceDll = v_ptr32()
        self.ActivationContext = v_ptr32()
        self.FinalizationCallback = v_ptr32()
        self.u = _unnamed_6606()
        self.CallbackPriority = v_uint32()
        self.Size = v_uint32()