ServiceStack.AppHostBase.Bind C# (CSharp) Method

        public virtual void Bind(IApplicationBuilder app)
        {
            this.app = app;
            BindHost(this, app);
            app.Use(ProcessRequest);
        }

 public static IApplicationBuilder UseServiceStack(this IApplicationBuilder app, AppHostBase appHost)
 {
     appHost.Bind(app);
     appHost.Init();
     return app;
 }