'宣言
Public Interface IHierarchicalCategoryEncodingDefinition Inherits ICategoryEncodingDefinition, IEncodingDefinition, GrapeCity.DataVisualization.Chart.IEquatable(Of IEncodingDefinition)
public interface IHierarchicalCategoryEncodingDefinition : ICategoryEncodingDefinition, IEncodingDefinition, GrapeCity.DataVisualization.Chart.IEquatable<IEncodingDefinition>