'宣言
Public Class _ItemizedValuesNameLegendItem Inherits _ItemizedPointLegendItemDataModel Implements IColorLegendItem, IItemizedLegendItemDataModel, IItemizedPointLegendItemDataModel, IQueryInterface, IStyleLegendItem
public class _ItemizedValuesNameLegendItem : _ItemizedPointLegendItemDataModel, IColorLegendItem, IItemizedLegendItemDataModel, IItemizedPointLegendItemDataModel, IQueryInterface, IStyleLegendItem