CallTransferReceivedEventArgs.BeginSendTransferNotification Method
Sends the transfer notification. This will result in sending Notification to the transferor explicitly.
Namespace: Microsoft.Rtc.Collaboration
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginSendTransferNotification ( _
responseCode As Integer, _
notificationOptions As CallTransferNotificationOptions, _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As CallTransferReceivedEventArgs
Dim responseCode As Integer
Dim notificationOptions As CallTransferNotificationOptions
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginSendTransferNotification(responseCode, _
notificationOptions, userCallback, _
state)
public IAsyncResult BeginSendTransferNotification(
int responseCode,
CallTransferNotificationOptions notificationOptions,
AsyncCallback userCallback,
Object state
)
Parameters
- responseCode
Type: System.Int32
The specific response code.
- notificationOptions
Type: Microsoft.Rtc.Collaboration.CallTransferNotificationOptions
Optional parameters to include when sending notification. Can be null.
- userCallback
Type: System.AsyncCallback
The method to be called when the asynchronous operation is completed.
- state
Type: System.Object
A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.
Return Value
Type: System.IAsyncResult
An IAsyncResult that references the asynchronous operation.
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | Thrown when the endpoint is already terminated, sending transfer notification operation is not allowed or application has not accepted the incoming transfer request by disabling sending implicit transfer notifications yet. |
| ArgumentOutOfRangeException | Thrown when the response code is out of range. |
See Also
Reference
CallTransferReceivedEventArgs Class