Public Property Item( _
    ByVal Index As Integer _
) As IAgEOIRMaterialElement

public IAgEOIRMaterialElement this[
    int Index
] {get;}

public: __property IAgEOIRMaterialElement^ get_Item(
    int Index
);

public: HRESULT get_Item(
    long Index,
    IAgEOIRMaterialElement* ppRetVal
);

public IAgEOIRMaterialElement getItem(
    int Index
);

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