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