Method clear

packages/session/src/index.ts:615–618

* Clear all sessions * @param cb Callback

(cb?: (err?: any) => void)

   * @param cb Callback
   */
  clear(cb?: (err?: any) => void) {
    this.sessions = {}
    cb && setImmediate(() => cb(null))
  }

  /**
   * Destroy the session associated with the given session ID.