public abstract class ConditionalFormattingRuleBase : Infragistics.DependencyObjectNotifier, IConditionalFormattingRule, Infragistics.IProvidePropertyPersistenceSettings
'宣言
Public MustInherit Class ConditionalFormattingRuleBase
Inherits Infragistics.DependencyObjectNotifier
Implements IConditionalFormattingRule, Infragistics.IProvidePropertyPersistenceSettings