AppVeyor.Common.Extensions.DateTimeExtensions.GetHumanizedRunningFromTime C# (CSharp) Метод

        public static string GetHumanizedRunningFromTime(this string startedTime)
        {
            DateTime startedAt;
            if (DateTime.TryParse(startedTime, out startedAt))
            {
                var timeSpan = DateTime.Now.Subtract(startedAt);
                return string.Format(" - {0} min {1} sec", timeSpan.Minutes, timeSpan.Seconds);

            };
            return string.Empty;
        }