System.Net.WebSockets.WebSocketBase.KeepAliveTracker.DefaultKeepAliveTracker.GetTimeElapsed C# (CSharp) Method

                private TimeSpan GetTimeElapsed(Stopwatch watch)
                {
                    if (watch.IsRunning)
                    {
                        return watch.Elapsed;
                    }

                    return _keepAliveInterval;
                }
            }