AudioSession.AudioSession C# (CSharp) Méthode

        public AudioSession(IAudioSessionControl2 control)
        {
            _control = control;
            control.GetState(out var state);
            State = state;
            control.GetGroupingParam(out var guid);
            GroupingParam = guid;
            IconPath = GetString(control.GetIconPath);
            DisplayName = GetString(control.GetDisplayName);
            _icon = new Lazy<Icon>(GetIcon, true);
            _process = new Lazy<Process>(() => Process.GetProcessById(ProcessId), true);
            Id = GetString(control.GetSessionIdentifier);
            InstanceId = GetString(control.GetSessionInstanceIdentifier);
            control.GetProcessId(out var pid);
            ProcessId = pid;
            IsSystemSounds = control.IsSystemSoundsSession() == 0;
        }
        public AudioSessionState State { get; }