Method started

lib/container.js:294–299

* @param {Function|null} fn * @returns {Promise }

(fn = null)

   * @returns {Promise<void>}
   */
  static async started(fn = null) {
    if (fn) {
      asyncHelperPromise = asyncHelperPromise.then(fn)
    }
    return asyncHelperPromise
  }

  /**
   * Share data across worker threads