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ExchangeService.BeginSubscribeToPullNotifications method

EWS Managed API

Begins an asynchronous request to subscribe to pull notifications.

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)
public IAsyncResult BeginSubscribeToPullNotifications(
	AsyncCallback callback,
	Object state,
	IEnumerable<FolderId> folderIds,
	int timeout,
	string watermark,
	params EventType[] eventTypes


Type: System.AsyncCallback

The AsyncCallback delegate.

Type: System.Object

An object that contains state information for the specified request.

Type: System.Collections.Generic.IEnumerable<FolderId>

The folder identifiers of the folders to be subscribed to.

Type: System.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.

Type: System.String

An optional watermark representing a previously opened subscription.

Type: []

The event types to be subscribed to.

Return value

Type: System.IAsyncResult
An IAsyncResult object that references the asynchronous request.

Calling this method results in a call to Exchange Web Service (EWS).

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