ArcGIS Developer Help

IIndex.IsUnique Property

Indicates if the index is unique.

[Visual Basic .NET]
Public ReadOnly Property IsUnique As Boolean

[C#]
public bool IsUnique {get;}

[C++]
HRESULT get_IsUnique(
  Boolean* IsUnique
);

[C++]
Parameters
IsUnique [out, retval]

  IsUnique is a parameter of type bool*

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

If IsUnique is true, the field the Index was created for must not have duplicate values.