BeginEstablish Method (String, ToastMessage, CallEstablishOptions, AsyncCallback, Object)
Establishes an instant messaging call to the remote participant.
Namespace: Microsoft.Rtc.Collaboration
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginEstablish ( _
destinationUri As String, _
toastMessage As ToastMessage, _
options As CallEstablishOptions, _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As InstantMessagingCall
Dim destinationUri As String
Dim toastMessage As ToastMessage
Dim options As CallEstablishOptions
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginEstablish(destinationUri, _
toastMessage, options, userCallback, _
state)
public IAsyncResult BeginEstablish(
string destinationUri,
ToastMessage toastMessage,
CallEstablishOptions options,
AsyncCallback userCallback,
Object state
)
Parameters
- destinationUri
Type: System..::..String
- toastMessage
Type: Microsoft.Rtc.Collaboration..::..ToastMessage
- options
Type: Microsoft.Rtc.Collaboration..::..CallEstablishOptions
- userCallback
Type: System..::..AsyncCallback
- state
Type: System..::..Object
Return Value
Type: System..::..IAsyncResult