AdjustSdk.Pcl.ActivityHandler.UpdateActivityState C# (CSharp) Method

        private bool UpdateActivityState(DateTime now)
        {
            var lastInterval = now - ActivityState.LastActivity.Value;

            // ignore past updates
            if (lastInterval > SessionInterval) { return false; }

            ActivityState.LastActivity = now;

            if (lastInterval.Ticks < 0)
            {
                Logger.Error("Time Travel!");
            }
            else
            {
                ActivityState.SessionLenght += lastInterval;
                ActivityState.TimeSpent += lastInterval;
            }

            return true;
        }