SteamTools/System.Application.SteamTools.Client.Desktop/UI/ViewModels/WindowViewModel.cs

using ReactiveUI;

namespace System.Application.UI.ViewModels
{
    public class WindowViewModel : ViewModelBase
    {
        string title = string.Empty;

        public string Title
        {
            get => title;
            set => this.RaiseAndSetIfChanged(ref title, value);
        }
    }
}