SipSubscription.Refresh Method
Synchronous version of BeginRefresh and EndRefresh.
Namespace: Microsoft.Rtc.Signaling
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Sub Refresh
'Usage
Dim instance As SipSubscription
instance.Refresh()
public void Refresh()
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | Thrown when the current subscription signaling state is not Subscribed. |