这种方法的一个有趣的副作用是允许通过闭包访问类的私有成员和受保护成员，这有利于对类执行单元测试。

One interesting side effect of this approach is that it allows us to access private and protected members of a class via a closure, which can be handy for unit testing classes.

youdao

您正在试图更改的单元格受密码保护。

A cell you are trying to change is password protected.

youdao

您正试图更改的某些单元格是受密码保护的，但没有一个密码可以允许访问所有单元格。

Some of the cells you are trying to change are password protected, but no one password will allow access to all of the cells.

youdao