It has an internal state variable that starts with the value EMPTY and becomes FULL as soon as an object is put into it.

它有一个内部状态变量，该变量的起始值为EMPTY，只要放进一个对象，该变量的值就变成FULL了。

youdao

You can do it by accessing internal AppConfig: : State data or the array reference returned to you as the value of the array variable, but it is not recommended that you do so.

可以通过访问内部的AppConfig： State数据或作为数组变量值返回给您的数组引用来实现这一步，但我们建议您不要这样做。

youdao

You can do it by accessing internal AppConfig: : State data or the hash reference returned to you as the value of the hash variable, but it is not recommended that you do so.

可以通过访问内部的AppConfig： State数据或作为散列变量值返回给您的散列引用来实现这一步，但我们建议您不要这样做。

youdao