New refactorings - There is a new extract class refactoring, which extracts a group of variables into a class and preserves member access.

新的重构——有一个新的提取类重构功能，它把一组变量提取到一个类中，并且保留了成员访问函数。

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Note that when you try to access an argument of a class member function the actual argument count starts from 2 instead of 1.

注意，在访问类成员函数的参数时，实际的参数编号从 2 而不是从 1 开始。

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Role-based authorization provides access to resources based on the fact that the user is a member of some class of users.

基于角色的授权基于用户是某类用户的成员这一事实提供对资源的访问。

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In other forms of class-action lawsuits, notably those concerning civil rights, each member of the class stands to gain a similar, common benefit for example, access to something that had previously been denied.

ECONOMIST: Class-action lawsuits