Partager via


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