'Declaration

Public Overrides ReadOnly Property HasData As Boolean

public override bool HasData { get; }

public: __property bool get_HasData(); override;

public:
property bool HasData {
   bool get() override;;
}

true - the Value Of Interest Look Up Table has lookup table, i.e. the Value Of Interest Look Up Table is defined with the "VOI LUT Sequence" (0028,3010); false - the Value Of Interest Look Up Table does not have lookup table, i.e. the Value Of Interest Look Up Table is described with the WindowCenter (0028,1050) and WindowWidth (0028,1051) elements.