AudioVideoCall.BeginTransfer Method (String, AsyncCallback, Object)

Initiates an attended transfer request to the remote participant.

Namespace:  Microsoft.Rtc.Collaboration.AudioVideo
Assembly:  Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)

Syntax

'Declaration
Public Function BeginTransfer ( _
    targetUri As String, _
    userCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult
'Usage
Dim instance As AudioVideoCall
Dim targetUri As String
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginTransfer(targetUri, _
    userCallback, state)

public IAsyncResult BeginTransfer(
    string targetUri,
    AsyncCallback userCallback,
    Object state
)

Parameters

• targetUri
  Type: System.String
  The transfer target URI.

• 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

Remarks

In Attended type, the call montiors the success/failure notifications from the remote regarding how the transfer is being carried out. If the transfer succeeds, this call is terminated else, the call is not affected.

See Also

Reference

AudioVideoCall Class

AudioVideoCall Members

BeginTransfer Overload

Microsoft.Rtc.Collaboration.AudioVideo Namespace