'宣言
Public Class _CategoryDataFieldDimension Inherits _OrdinalDataFieldDimension Implements ICategoryDimension, IDataFieldDimension, IDimension, IMultiDataFieldsDimension, IOrdinalDimension, IValueModifiableDimension
public class _CategoryDataFieldDimension : _OrdinalDataFieldDimension, ICategoryDimension, IDataFieldDimension, IDimension, IMultiDataFieldsDimension, IOrdinalDimension, IValueModifiableDimension