Public Function Add( _
    ByVal Start As System.Object, _
    ByVal Stop As System.Object _
) As IAgVeGfxInterval

public IAgVeGfxInterval Add(
    System.Object Start,
    System.Object Stop
);

public: IAgVeGfxInterval^ Add(
    VARIANT Start,
    VARIANT Stop
);

public: HRESULT Add(
    VARIANT Start,
    VARIANT Stop,
    IAgVeGfxInterval ** ppRetVal
);

public IAgVeGfxInterval add(
    AgVariant Start,
    AgVariant Stop
);

def Add(self, Start:typing.Any, Stop:typing.Any) -> "IAgVeGfxInterval":