IsNullLeafCondition Class
Evaluates to true if its Argument is NULL. This class cannot be inherited.
Espace de noms: Microsoft.SqlServer.NotificationServices.Rules
Assembly: Microsoft.SqlServer.NotificationServices.Rules (in microsoft.sqlserver.notificationservices.rules.dll)
Syntaxe
'Déclaration
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
Notes
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
Sécurité des threads
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.
Plateformes
Plateformes de développement
Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.
Plateformes cibles
Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.
Voir aussi
Référence
IsNullLeafCondition Members
Microsoft.SqlServer.NotificationServices.Rules Namespace