[C#]
    ElNameConstraint ExcludedSubtrees[int Index];

[VB.NET]
    Property ExcludedSubtrees(ByVal Index As Integer) As ElNameConstraint

[Pascal]
    property ExcludedSubtrees[Index : integer] : TElNameConstraint;

[VB6]
    Function IElNameConstraintsExtensionX.GetExcluded(Index As Long) As IElNameConstraintX
    Function IElNameConstraintsExtensionX.AddExcluded() As Long

[ActiveX]
    HRESULT _stdcall IElNameConstraintsExtensionX.GetExcluded([in] long Index, [out, retval] IElNameConstraintX ** Result );
    HRESULT _stdcall IElNameConstraintsExtensionX.AddExcluded([out, retval] long * Index );

[DLL]
    not implemented;