WPF-Demo/Waaagh/Services/Abstract/IMessageCatcher.cs

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace Waaagh.Services.Abstract {
    public interface IMessageCatcher {

    }
    static public partial class IHostBuilderExtensions {
        static public IHostBuilder AddDefaultMessageCatcher(this IHostBuilder builder) {
            return builder.ConfigureServices((services) => {
                services.AddSingleton<IMessageCatcher, MessageCatcher>();
            });
        }
    }
}