Method has

packages/angular_devkit/architect/src/jobs/api.ts:411–411

* Returns true if the job name has been registered. * @param name The name of the job. * @returns True if the job exists, false otherwise.

(name: JobName)

   * @returns True if the job exists, false otherwise.
   */
  has(name: JobName): Observable<boolean>;

  /**
   * Pause the scheduler, temporary queueing _new_ jobs. Returns a resume function that should be