'宣言
Public Class _BinDataFieldDefinition Inherits _DataFieldDefinition Implements IBinDataFieldDefinition, IDataFieldDefinition, GrapeCity.DataVisualization.Chart.IEquatable(Of IDataFieldDefinition)
public class _BinDataFieldDefinition : _DataFieldDefinition, IBinDataFieldDefinition, IDataFieldDefinition, GrapeCity.DataVisualization.Chart.IEquatable<IDataFieldDefinition>