IsNullLeafCondition Class
Evaluates to true if its Argument is NULL. This class cannot be inherited.
Пространство имен: Microsoft.SqlServer.NotificationServices.Rules
Сборка: Microsoft.SqlServer.NotificationServices.Rules (in microsoft.sqlserver.notificationservices.rules.dll)
Синтаксис
'Декларация
Public Class IsNullLeafCondition
Inherits LeafCondition
public class IsNullLeafCondition : LeafCondition
public ref class IsNullLeafCondition : public LeafCondition
public class IsNullLeafCondition extends LeafCondition
public class IsNullLeafCondition extends LeafCondition
Замечания
You must set the Argument property using the property or the IsNullLeafCondition(Argument) constructor.
Inheritance Hierarchy
System.Object
Microsoft.SqlServer.NotificationServices.Rules.RuleObject
Microsoft.SqlServer.NotificationServices.Rules.Condition
Microsoft.SqlServer.NotificationServices.Rules.LeafCondition
Microsoft.SqlServer.NotificationServices.Rules.IsNullLeafCondition
Синхронизация потоков
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.
Платформы
Платформы разработки
Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.
Целевые платформы
Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.
См. также
Справочник
IsNullLeafCondition Members
Microsoft.SqlServer.NotificationServices.Rules Namespace