![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart_LegendItemLayoutBar.png)
'宣言
Public MustInherit Class LegendItemLayoutBar
public abstract class LegendItemLayoutBar
System.Object
GrapeCity.DataVisualization.Chart.LegendItemLayoutBar
GrapeCity.DataVisualization.Chart.LegendItemLayoutColumn
GrapeCity.DataVisualization.Chart.LegendItemLayoutRow