Method append

packages/common/http/src/params.ts:243–245

* Appends a new value to existing values for a parameter. * @param param The parameter name. * @param value The new value to add. * @return A new body with the appended value.

(param: string, value: string | number | boolean)

   * @return A new body with the appended value.
   */
  append(param: string, value: string | number | boolean): HttpParams {
    return this.clone({param, value, op: 'a'});
  }

  /**
   * Constructs a new body with appended values for the given parameter name.