ExchangeService.BeginSubscribeToStreamingNotificationsOnAllFolders method
Begins an asynchronous request to subscribe to streaming notifications on all folders in a specified user's mailbox.
This method was introduced in the Exchange Web Services (EWS) Managed API 1.2.
Namespace: Microsoft.Exchange.WebServices.Data
Assembly: Microsoft.Exchange.WebServices (in Microsoft.Exchange.WebServices.dll)
'Declaration Public Function BeginSubscribeToStreamingNotificationsOnAllFolders ( _ callback As AsyncCallback, _ state As Object, _ ParamArray eventTypes As EventType() _ ) As IAsyncResult 'Usage Dim instance As ExchangeService Dim callback As AsyncCallback Dim state As Object Dim eventTypes As EventType() Dim returnValue As IAsyncResult returnValue = instance.BeginSubscribeToStreamingNotificationsOnAllFolders(callback, _ state, eventTypes)
Parameters
- callback
- Type: System.AsyncCallback
The AsyncCallback delegate.
- state
- Type: System.Object
An object that contains state information for the specified request.
- eventTypes
- Type: []
The event types to be subscribed to.
Return value
Type: System.IAsyncResultAn IAsyncResult object that references the asynchronous request.
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