Public Function Evaluate( _
    ByVal Scale As AgEUtTimeScale, _
    ByVal WholeDays As Integer, _
    ByVal SecsIntoDay As Double, _
    ByRef Angle As Double, _
    ByRef AngleRate As Double _
) As Boolean

public bool Evaluate(
    AgEUtTimeScale Scale,
    int WholeDays,
    double SecsIntoDay,
    ref double Angle,
    ref double AngleRate
);

public: bool Evaluate(
    AgEUtTimeScale Scale,
    int WholeDays,
    double SecsIntoDay,
    double ^ Angle,
    double ^ AngleRate
);

public: HRESULT Evaluate(
    AgEUtTimeScale Scale,
    long WholeDays,
    double SecsIntoDay,
    double * Angle,
    double * AngleRate,
    VARIANT_BOOL * pResult
);