Compartir a través de


EventFieldCollection.Add Method (EventField)

Adds an EventField to the end of the EventFieldCollection.

Espacio de nombres: Microsoft.SqlServer.Management.Nmo
Ensamblado: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Sintaxis

'Declaración
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
)

Parámetros

  • eventField
    The EventField to add to the collection.

Notas

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.

Ejemplo

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)

Seguridad para subprocesos

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.

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Vea también

Referencia

EventFieldCollection Class
EventFieldCollection Members
Microsoft.SqlServer.Management.Nmo Namespace

Otros recursos

Definir propiedades principales de clase de evento
Field Element for EventClass/Schema (ADF)