void replaceState(state, String title, String path, String queryParams)

Source

void replaceState(
    dynamic state, String title, String path, String queryParams) {
  var url = this
      .prepareExternalUrl(path + Location.normalizeQueryParams(queryParams));
  if (url.length == 0) {
    url = this._platformLocation.pathname;
  }
  this._platformLocation.replaceState(state, title, url);
}