![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__SankeyDropOffPointStyleBuilder.png)
'宣言
Public Class _SankeyDropOffPointStyleBuilder Inherits _SankeyFlowPointStyleBuilder Implements IPointStyleBuilder
public class _SankeyDropOffPointStyleBuilder : _SankeyFlowPointStyleBuilder, IPointStyleBuilder
System.Object
GrapeCity.DataVisualization.Chart._PointStyleBuilder<TPointView>
GrapeCity.DataVisualization.Chart._SankeyFlowPointStyleBuilder
GrapeCity.DataVisualization.Chart._SankeyDropOffPointStyleBuilder