Public Function ComputeSurfaceDistance( _
    ByVal StartLat As System.Object, _
    ByVal StartLon As System.Object, _
    ByVal EndLat As System.Object, _
    ByVal EndLon As System.Object _
) As Double

public double ComputeSurfaceDistance(
    System.Object StartLat,
    System.Object StartLon,
    System.Object EndLat,
    System.Object EndLon
);

public: double ComputeSurfaceDistance(
    VARIANT StartLat,
    VARIANT StartLon,
    VARIANT EndLat,
    VARIANT EndLon
);

public: HRESULT ComputeSurfaceDistance(
    VARIANT StartLat,
    VARIANT StartLon,
    VARIANT EndLat,
    VARIANT EndLon,
    double * pRetVal
);

public double computeSurfaceDistance(
    AgVariant StartLat,
    AgVariant StartLon,
    AgVariant EndLat,
    AgVariant EndLon
);

def ComputeSurfaceDistance(self, StartLat:typing.Any, StartLon:typing.Any, EndLat:typing.Any, EndLon:typing.Any) -> float: