Add a Method builder call to navigate back to the parent folder after the user has drilled down into the folder structure.

添加一个Method构建块调用，以便在用户深入到文件夹结构以后向后导航到父文件夹。

youdao

Add records with Failure adds several records, but the method throws an exception before finishing, so the CMT is rolled back automatically.

Add Records with Failure添加几条记录，但是在完成前方法抛出了异常，所以CMT自动回滚。

youdao

You could fall back on type checking inside the add method, but that is not elegant and inflexible.

您可以依赖add方法内部的类型检查，但这并不优雅而且不固定。

youdao