BeFriend.Services.SpineClass.InitializeCallingInfoAsync C# (CSharp) Метод

        public async void InitializeCallingInfoAsync()
        {
            MonitorCallState();

            //Get all phone lines (To detect dual SIM devices)
            var getPhoneLinesTask = GetPhoneLinesAsync();
            AllPhoneLines = await getPhoneLinesTask;

            //Get number of lines
            NoOfLines = AllPhoneLines.Count;

            //Get Default Phone Line
            var getDefaultLineTask = GetDefaultPhoneLineAsync();
            CurrentPhoneLine = await getDefaultLineTask;


        }

        private async void TimerStarter()
        {
            SosPageText += "Timer Started \n";
            RaisePropertyChanged(()=>SosPageText);
            var timer = new DispatcherTimer();
            timer.Interval = TimeSpan.FromSeconds(300);
            timer.Tick += timer_Tick;
            timer.Start();

            if (!ApiInformation.IsTypePresent("Windows.Phone.UI.Input.HardwareButtons"))
                return;
            var spineClass = new SpineClass();
            spineClass.InitializeCallingInfoAsync();
            
        }