EventFieldCollection.Add Method (EventField)
Adds an EventField to the end of the EventFieldCollection.
Espace de noms: Microsoft.SqlServer.Management.Nmo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
Syntaxe
'Déclaration
Public Sub Add ( _
eventField As EventField _
)
public void Add (
EventField eventField
)
public:
void Add (
EventField^ eventField
)
public void Add (
EventField eventField
)
public function Add (
eventField : EventField
)
Paramètres
- eventField
The EventField to add to the collection.
Notes
Each EventField must have a unique name.
Using this method, you add each EventField to the end of the collection. The order of the fields is maintained.
If you add event fields to an application after deploying the application, you must Update the instance to apply the changes.
Exemple
The following examples show how to define an event field that cannot be null and then add it to the end of the collection of event fields:
// Add an orgin field to the end of the field collection
EventField eventOrgin =
new EventField(flightEvents, "LeavingFrom");
eventOrgin.Type = "nvarchar(6)";
eventOrgin.TypeModifier = "not null";
flightEvents.EventFields.Add(eventOrgin);
' Add an orgin field to the end of the field collection.
Dim eventOrgin As EventField = _
New EventField(flightEvents, "LeavingFrom")
eventOrgin.Type = "nvarchar(6)"
eventOrgin.TypeModifier = "not null"
flightEvents.EventFields.Add(eventOrgin)
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
EventFieldCollection Class
EventFieldCollection Members
Microsoft.SqlServer.Management.Nmo Namespace
Autres ressources
Définition des principales propriétés de classe d'événement
Field Element for EventClass/Schema (ADF)