Public Function GetItemByIndex( _
    ByVal Index As Integer _
) As IAgUnitPrefsUnit

public IAgUnitPrefsUnit GetItemByIndex(
    int Index
);

public: IAgUnitPrefsUnit^ GetItemByIndex(
    int Index
);

public: HRESULT GetItemByIndex(
    int Index,
    IAgUnitPrefsUnit ** ppUnitPrefsUnit
);

public IAgUnitPrefsUnit getItemByIndex(
    Integer Index
);

def GetItemByIndex(self, Index:int) -> "IAgUnitPrefsUnit":