Native & Classic Xamarin
If you already have a complex or implemented classes for the platform boilerplate, please follow the manual hooks guide. This is designed to get you up and running quickly on full .NET native platforms.
iOS/Mac Catalyst
Section titled “iOS/Mac Catalyst”This is the basic requirement for
using Shiny;using Shiny.Hosting;using Foundation;using UIKit;
namespace YourNamespace;
public class MyDelegate : Shiny.ShinyAppDelegate{    protected override IHost CreateShinyHost()    {        var builder = HostBuilder.Create();
        // register all of your services and shiny modules here        return builder.Create();    }
    public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)    {        // any launch stuff you require - don't call shiny stuff BEFORE the line below        return base.FinishedLaunching(application, launchOptions);    }}Android
Section titled “Android”Create a MainApplication class and inherit Shiny.ShinyAndroidApplication
using System;using Android.App;using Android.Runtime;using Shiny.Hosting;
namespace YourNamespace;
public class YourShinyAndroidApplication : Shiny.ShinyAndroidApplication{    // this is required for .NET Android    public ShinyAndroidApplication(IntPtr javaReference, JniHandleOwnership transfer) : base(javaReference, transfer) {}
    protected override IHost CreateShinyHost()    {        var builder = HostBuilder.Create();
        // register all of your services and shiny modules here
        return builder.Build();    }}Next, add a new main activity (or have all of your activities inherit) Shiny.ShinyAndroidActivity
using Android.App;using Android.Content.PM;
namespace YourNamespace;
[Activity(    Theme = "@style/YourTheme",    MainLauncher = true,    ConfigurationChanges =        ConfigChanges.ScreenSize |        ConfigChanges.Orientation |        ConfigChanges.UiMode |        ConfigChanges.ScreenLayout |        ConfigChanges.SmallestScreenSize |        ConfigChanges.Density)]public class MainActivity : Shiny.ShinyAndroidActivity{}