ExchangeServiceSubscribeToGroupPushNotifications - метод

Public Function SubscribeToGroupPushNotifications ( 
	groupMailboxSmtp As String,
	url As Uri,
	frequency As Integer,
	watermark As String,
	callerData As String,
	Optional token As CancellationToken = Nothing,
	ParamArray eventTypes As EventType()
) As Task(Of PushSubscription)

public:
Task<PushSubscription^>^ SubscribeToGroupPushNotifications(
	String^ groupMailboxSmtp, 
	Uri^ url, 
	int frequency, 
	String^ watermark, 
	String^ callerData, 
	CancellationToken token = CancellationToken(), 
	... array<EventType>^ eventTypes
)

member SubscribeToGroupPushNotifications : 
        groupMailboxSmtp : string * 
        url : Uri * 
        frequency : int * 
        watermark : string * 
        callerData : string * 
        ?token : CancellationToken * 
        eventTypes : EventType[] 
(* Defaults:
        let _token = defaultArg token new CancellationToken()
*)
-> Task<PushSubscription>