'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 Modality Look Up Table has lookup table, i.e. the Modality Look Up Table is defined with the "Modality LUT Sequence" (0028,3000); false - the Modality Look Up Table does not have lookup table, i.e. the Modality Look Up Table is described with the RescaleIntercept (0028,1052) and RescaleSlope (0028,1053) elements.