DeviceHelper.cs for Xamarin.Forms OnPlatform deprecated

DeviceHelper.cs

 public static class DeviceHelper
    {
        public static T OnRuntimePlatform<T>(T t1, T t2, T t3, T t4)
        {
            switch (Device.RuntimePlatform)
            {
                case Device.Android:
                    return t1;
                case Device.iOS:
                    return t2;
                case Device.WinPhone:
                case Device.Windows:
                    return t3;
                default:
                    return t4;
            }
        }
    }