Public Property Item( _
    ByVal index As Integer _
) As IAgAvtrADDSMessage

public IAgAvtrADDSMessage this[
    int index
] {get;}

public: __property IAgAvtrADDSMessage^ get_Item(
    int index
);

public: HRESULT get_Item(
    long index,
    IAgAvtrADDSMessage* ppRetVal
);

public IAgAvtrADDSMessage getItem(
    int index
);

@property
def Item(self) -> "IAgAvtrADDSMessage":