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