OpenHome.Songcast.MediaPlayer.UpdateDescription C# (CSharp) Method

        private void UpdateDescription()
        {
            string description = iRoom + ":" + iGroup;

            if (iDescription != description)
            {
                iDescription = description;

                if (PropertyChanged != null)
                {
                    PropertyChanged(this, new PropertyChangedEventArgs("Description"));
                }
            }
        }