code: func (r *Router) GetParams(method, path string) (httprouter.Params, bool) {
  	if h, p, _ := r.hrouter.Lookup(method, path); h != nil {
  		return p, true
  	}
  	return nil, false
  }
docs: // GetParams parases the httprouter.Params from the supplied method and path.
  //
  // If nothing is registered for method/path, GetParams will return false.