IsNullLeafCondition Class

Articolo
12/15/2008

Evaluates to true if its Argument is NULL. This class cannot be inherited.

Spazio dei nomi: Microsoft.SqlServer.NotificationServices.Rules
Assembly : Microsoft.SqlServer.NotificationServices.Rules (in microsoft.sqlserver.notificationservices.rules.dll)

Sintassi

'Dichiarazione
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

Osservazioni

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

Thread Safety

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.

Piattaforme

Piattaforme di sviluppo

Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.

Piattaforme di destinazione

Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.

Vedere anche

Riferimento

IsNullLeafCondition Members
Microsoft.SqlServer.NotificationServices.Rules Namespace

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