ExchangeServiceBinding.BeginUnsubscribe Method
The BeginUnsubscribe method is used to begin an asynchronous Unsubscribe call.
Namespace: ExchangeWebServices
Assembly: EWS (in EWS.dll)
Syntax
'Declaration
Public Function BeginUnsubscribe ( _
Unsubscribe1 As UnsubscribeType, _
callback As AsyncCallback, _
asyncState As Object _
) As IAsyncResult
'Usage
Dim instance As ExchangeServiceBinding
Dim Unsubscribe1 As UnsubscribeType
Dim callback As AsyncCallback
Dim asyncState As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginUnsubscribe(Unsubscribe1, _
callback, asyncState)
public IAsyncResult BeginUnsubscribe(
UnsubscribeType Unsubscribe1,
AsyncCallback callback,
Object asyncState
)
Parameters
- Unsubscribe1
Type: ExchangeWebServices.UnsubscribeType
- callback
Type: System.AsyncCallback
- asyncState
Type: System.Object
Return Value
Type: System.IAsyncResult
The BeginUnsubscribe method returns an IAsyncResult object.