Method isConnected

src/plugins/ftp/index.d.ts:33–33

(
    id: string, // connection id
    onSuccess: SuccessCallback,
    onError: ErrorCallback,
  )

    ...args: string,
  ): void;
  isConnected(
    id: string, // connection id
    onSuccess: SuccessCallback,
    onError: ErrorCallback,