![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__OverlayItemConditionalFormattingRule.png)
'宣言
Public Class _OverlayItemConditionalFormattingRule Inherits GrapeCity.DataVisualization.Chart._ConditionalFormattingRule(Of IOverlayItemModel) Implements ICalculationEngineProxy, IConditionalFormattingRule
public class _OverlayItemConditionalFormattingRule : GrapeCity.DataVisualization.Chart._ConditionalFormattingRule<IOverlayItemModel>, ICalculationEngineProxy, IConditionalFormattingRule
System.Object
GrapeCity.DataVisualization.Chart._ConditionalFormattingRule<T>
GrapeCity.DataVisualization.Chart._OverlayItemConditionalFormattingRule