Using this information though, you will be able to create an enum out of all of the possible outputs it will find and then replace the originalvariable with it.
使用此信息，你将能从所有可能的输出，它会发现，然后用它代替原来的变量创建枚举。
2
In this case, you assign the actual class name to the variable, effectively creating an alias to the original class (see Listing 3).
在这种情况下，您可以向该变量分配一个实际的类名称，有效地为原先的类创建一个别名(参见清单3)。
3
You might prefer to sort the original node-set, store the sorted nodes in a variable, and select the first ten members of the sorted set.