Method _error

packages/socket.io/lib/socket.ts:693–695

* Produces an `error` packet. * * @param {Object} err - error object * * @private

(err)

   * @private
   */
  _error(err): void {
    this.packet({ type: PacketType.CONNECT_ERROR, data: err });
  }

  /**
   * Disconnects this client.