![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__SankeyGroupingKeyEqualityComparer.png)
'宣言
Public Class _SankeyGroupingKeyEqualityComparer Implements GrapeCity.DataVisualization.Chart.IEqualityComparer(Of ISankeyGroupingKey)
public class _SankeyGroupingKeyEqualityComparer : GrapeCity.DataVisualization.Chart.IEqualityComparer<ISankeyGroupingKey>
System.Object
GrapeCity.DataVisualization.Chart._SankeyGroupingKeyEqualityComparer