Condition Class

Abstract base class for Boolean-valued expression classes in the Microsoft.SqlServer.NotificationServices.Rules namespace.

命名空間: Microsoft.SqlServer.NotificationServices.Rules
組件: Microsoft.SqlServer.NotificationServices.Rules (in microsoft.sqlserver.notificationservices.rules.dll)

語法

'宣告
Public MustInherit Class Condition
    Inherits RuleObject

public abstract class Condition : RuleObject

public ref class Condition abstract : public RuleObject

public abstract class Condition extends RuleObject

public abstract class Condition extends RuleObject

備註

This class cannot be inherited.

A Boolean-valued expression returns true or false. This is the base class for all Boolean-valued expression classes.

Inheritance Hierarchy

System.Object
   Microsoft.SqlServer.NotificationServices.Rules.RuleObject
    Microsoft.SqlServer.NotificationServices.Rules.Condition
       Microsoft.SqlServer.NotificationServices.Rules.ConditionTree
       Microsoft.SqlServer.NotificationServices.Rules.LeafCondition
       Microsoft.SqlServer.NotificationServices.Rules.NotCondition

執行緒安全性

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

Condition Members
Microsoft.SqlServer.NotificationServices.Rules Namespace