[ObsoleteAttribute("This property is obsolete in Revit 2016. Use GetCaseAndCombinationIds() method instead.")]
public string this[
	int index
] { get; }

<ObsoleteAttribute("This property is obsolete in Revit 2016. Use GetCaseAndCombinationIds() method instead.")> _
Public ReadOnly Property CombinationNatureName ( _
	index As Integer _
) As String
	Get

[ObsoleteAttribute(L"This property is obsolete in Revit 2016. Use GetCaseAndCombinationIds() method instead.")]
public:
property String^ CombinationNatureName[int index] {
	String^ get (int index);
}