Web.RegisterPushNotificationSubscriber method
Return a GUID, and registers the push notification subscriber for the site. If the registration already exists, the service token is updated with the new value.
Namespace: Microsoft.SharePoint.Client
Assembly: Microsoft.SharePoint.Client (in Microsoft.SharePoint.Client.dll)
Syntax
'Declaration
Public Function RegisterPushNotificationSubscriber ( _
deviceAppInstanceId As Guid, _
serviceToken As String _
) As PushNotificationSubscriber
'Usage
Dim instance As Web
Dim deviceAppInstanceId As Guid
Dim serviceToken As String
Dim returnValue As PushNotificationSubscriber
returnValue = instance.RegisterPushNotificationSubscriber(deviceAppInstanceId, _
serviceToken)
public PushNotificationSubscriber RegisterPushNotificationSubscriber(
Guid deviceAppInstanceId,
string serviceToken
)
Parameters
deviceAppInstanceId
Type: System.GuidDevice app instance identifier.
serviceToken
Type: System.StringToken provided by the notification service to the device to receive notifications.
Return value
Type: Microsoft.SharePoint.Client.PushNotificationSubscriber
Registered push notification subscriber.
Remarks
The serviceToken parameter must not be a null reference (Nothing in Visual Basic). It must not be empty.