![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__RuleExpressionBuilder.png)
'宣言
Public Class _RuleExpressionBuilder Implements IRuleExpressionBuilder
public class _RuleExpressionBuilder : IRuleExpressionBuilder
System.Object
GrapeCity.DataVisualization.Chart._RuleExpressionBuilder
GrapeCity.DataVisualization.Chart._OverlayItemConditionalFormattingRuleExpressionBuilder