gistfile1.cs

public static class PlatformDetector
{
    public static bool IsWindows10_10240()
    {
        return typeof(Windows.UI.ViewManagement.ApplicationView)?.GetRuntimeProperty("PreferredLaunchViewSize") != null;
    }

    public static bool IsWindows10_10586()
    {
        return typeof(Windows.UI.Core.CoreWindow)?.GetRuntimeEvent("PointerRoutedAway") != null;
    }

    public static bool IsWindowsMobile10()
    {
        return ApiInformation.IsTypePresent("Windows.Phone.PhoneContract");
    }
}