Launch browser from HoloLens Unity app

BrowserLauncher.cs

using UnityEngine;

#if WINDOWS_UWP
using System;
using Windows.System;
#endif

public static class BrowserLauncher
{
    public static void Launch(string url, bool useHoloBrowser = false)
    {
#if WINDOWS_UWP
        UnityEngine.WSA.Application.InvokeOnUIThread(async () =>
        {
            try
            {
                var uri = new Uri(url);
                if (useHoloBrowser)
                {
                    var holoBrowserUri = new Uri($"holo-browser:{url}");
                    var option = new LauncherOptions()
                    {
                        FallbackUri = uri
                    };
                    await Launcher.LaunchUriAsync(holoBrowserUri, option);
                }
                else
                {
                    await Launcher.LaunchUriAsync(uri);
                }
            }
            catch (Exception e)
            {
                Debug.LogWarning(e);
            }
        }, false);
#else
        Application.OpenURL(url);
#endif
    }
}