WordCounter.StatsWindowViewModel.HandleNewItemOnList C# (CSharp) Méthode

        private void HandleNewItemOnList( PublishMetrics msg )
        {
            var found = Items.FirstOrDefault( x => x.MetricName == msg.MetricName );
            if ( found == null )
            {
                Items.Add( new StatViewModel() { MetricName = msg.MetricName, Value = msg.Value } );
            }
            else
            {
                found.Value = msg.Value;
                msg = null;
            }
        }