![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__BinDataFieldDefinition.png)
'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>
System.Object
GrapeCity.DataVisualization.Chart._DataFieldDefinition
GrapeCity.DataVisualization.Chart._BinDataFieldDefinition