Learn-WinUI-3-Second-Edition/Chapter03/Complete/MyMediaCollection/MainWindow.xaml.cs

using Microsoft.UI.Xaml;
using MyMediaCollection.ViewModels;

namespace MyMediaCollection
{
    /// <summary>
    /// An empty window that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainWindow : Window
    {
        public MainWindow()
        {
            this.InitializeComponent();
        }

        public MainViewModel ViewModel => App.ViewModel;
    }
}