'宣言
Public Class _HierarchicalLegendEncodingDefinition Inherits _LegendEncodingDefinition Implements GrapeCity.DataVisualization.Chart.IEquatable(Of ILegendDefinition), IHierarchicalLegendEncodingDefinition, ILegendDefinition, IQueryInterface
public class _HierarchicalLegendEncodingDefinition : _LegendEncodingDefinition, GrapeCity.DataVisualization.Chart.IEquatable<ILegendDefinition>, IHierarchicalLegendEncodingDefinition, ILegendDefinition, IQueryInterface