Method queryParamMap

packages/router/src/router_state.ts:277–282

* An Observable that contains a map of the query parameters available to all routes. * The map supports retrieving single and multiple values from the query parameter.

()

   * The map supports retrieving single and multiple values from the query parameter.
   */
  get queryParamMap(): Observable<ParamMap> {
    this._queryParamMap ??= this.queryParams.pipe(
      map((p: Params): ParamMap => convertToParamMap(p)),
    );
    return this._queryParamMap;
  }

  toString(): string {
    return this.snapshot ? this.snapshot.toString() : `Future(${this._futureSnapshot})`;