func (r *Router) NotFound(i interface{}) {
	handler := r.buildHandler(i)
	r.dispatcher.NotFoundHandler(r.route, handler)
}
func (r *Router) NotFound(i interface{}) {
	handler := r.buildHandler(i)
	r.dispatcher.NotFoundHandler(r.route, handler)
}
func ( r * Router ) NotFound ( i interface { } ) { handler := r . buildHandler ( i ) r . dispatcher . NotFoundHandler ( r . route , handler ) }
// NotFound specifys a not found handler for a route
NotFound specifys a not found handler for a route