Public Function GetExtentMaxResolution( _
    ByVal SWLatitude As System.Object, _
    ByVal SWLongitude As System.Object, _
    ByVal NELatitude As System.Object, _
    ByVal NELongitude As System.Object _
) As 

public double GetExtentMaxResolution(
    System.Object SWLatitude,
    System.Object SWLongitude,
    System.Object NELatitude,
    System.Object NELongitude
);

public: double GetExtentMaxResolution(
    VARIANT SWLatitude,
    VARIANT SWLongitude,
    VARIANT NELatitude,
    VARIANT NELongitude
);

public double getExtentMaxResolution(
    VARIANT SWLatitude,
    VARIANT SWLongitude,
    VARIANT NELatitude,
    VARIANT NELongitude
);

public: HRESULT GetExtentMaxResolution(
    VARIANT SWLatitude,
    VARIANT SWLongitude,
    VARIANT NELatitude,
    VARIANT NELongitude,
    double * pRetVal
);