UnityEditor.AudioMixerSelection.ToggleChannelStrip C# (CSharp) Method

        public void ToggleChannelStrip(AudioMixerGroupController group)
        {
            List<UnityEngine.Object> list = new List<UnityEngine.Object>(Selection.objects);
            if (list.Contains(group))
            {
                list.Remove(group);
            }
            else
            {
                list.Add(group);
            }
            Selection.objects = list.ToArray();
        }