'宣言
Public Class _AggregateValueEncodingDefinition Inherits _ValueEncodingDefinition Implements IAggregateValueEncodingDefinition, IEncodingDefinition, GrapeCity.DataVisualization.Chart.IEquatable(Of IEncodingDefinition), IValueEncodingDefinition
public class _AggregateValueEncodingDefinition : _ValueEncodingDefinition, IAggregateValueEncodingDefinition, IEncodingDefinition, GrapeCity.DataVisualization.Chart.IEquatable<IEncodingDefinition>, IValueEncodingDefinition