ExchangeService.BeginSubscribeToPullNotifications Method
Definition
Important
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Begins an asynchronous request to subscribe to pull notifications.This method was introduced in the Exchange Web Services (EWS) Managed API 1.2.
public:
IAsyncResult ^ BeginSubscribeToPullNotifications(AsyncCallback ^ callback, System::Object ^ state, System::Collections::Generic::IEnumerable<Microsoft::Exchange::WebServices::Data::FolderId ^> ^ folderIds, int timeout, System::String ^ watermark, ... cli::array <Microsoft::Exchange::WebServices::Data::EventType> ^ eventTypes);public IAsyncResult BeginSubscribeToPullNotifications (AsyncCallback callback, object state, System.Collections.Generic.IEnumerable<Microsoft.Exchange.WebServices.Data.FolderId> folderIds, int timeout, string watermark, params Microsoft.Exchange.WebServices.Data.EventType[] eventTypes);Public Function BeginSubscribeToPullNotifications (callback As AsyncCallback, state As Object, folderIds As IEnumerable(Of FolderId), timeout As Integer, watermark As String, ParamArray eventTypes As EventType()) As IAsyncResultParameters
- callback
- AsyncCallback
The AsyncCallback delegate.
- state
- Object
An object that contains state information for the specified request.
- folderIds
- IEnumerable<FolderId>
The folder identifiers of the folders to be subscribed to.
- timeout
- Int32
The duration of the time-out, in minutes, after which the subscription expires. The time-out period must be in the range from 1 through 1440.
- watermark
- String
An optional watermark representing a previously opened subscription.
- eventTypes
- EventType[]
The event types to be subscribed to.
Returns
An IAsyncResult object that references the asynchronous request.
Remarks
Calling this method results in a call to Exchange Web Service (EWS).