Public Sub Add( _
    ByVal Time As System.Object, _
    ByVal ZoneStr As String, _
    ByVal Easting As Double, _
    ByVal Northing As Double, _
    ByVal Alt As Double, _
    ByVal LonRate As Double, _
    ByVal LatRate As Double, _
    ByVal AltRate As Double _
) As 

public void Add(
    System.Object Time,
    string ZoneStr,
    double Easting,
    double Northing,
    double Alt,
    double LonRate,
    double LatRate,
    double AltRate
);

public: void Add(
    VARIANT Time,
    String __gc ^ ZoneStr,
    double Easting,
    double Northing,
    double Alt,
    double LonRate,
    double LatRate,
    double AltRate
);

public void add(
    VARIANT Time,
    String ZoneStr,
    double Easting,
    double Northing,
    double Alt,
    double LonRate,
    double LatRate,
    double AltRate
);

public: HRESULT Add(
    VARIANT Time,
    BSTR ZoneStr,
    double Easting,
    double Northing,
    double Alt,
    double LonRate,
    double LatRate,
    double AltRate
);