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The unique value count at a given index.
[Visual Basic .NET]
Public Function get_UniqueCount ( _
    ByVal idnex As Integer _
) As Integer
[C#]
public int get_UniqueCount (
    int idnex
);
[C++]
HRESULT get_UniqueCount(
  long idnex,
  System.Int32* UniqueCount
);
[C++] Parameters idnex [in]
idnex is a parameter of type long UniqueCount [out, retval]
UniqueCount is a parameter of type long*