Microsoft.AspNet.SignalR.OwinEnvironmentExtensions.GetTraceOutput C# (CSharp) Method

        internal static TextWriter GetTraceOutput(this IDictionary<string, object> environment)
        {
            object value;
            if (environment.TryGetValue(OwinConstants.HostTraceOutputKey, out value))
            {
                return value as TextWriter;
            }

            return null;
        }