New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

immutable #6

Open

xiaxiazhu opened this issue Nov 19, 2016 · 0 comments

Owner

xiaxiazhu commented Nov 19, 2016 •

edited

Loading

一言以蔽之：在对象以及对象引用被修改的时候，返回新的对象来保证在immutable声明的数据结构内存空间里面的数据不会被意外修改。当然，人家做了很多优化，包括不限于并发、内存复用。
参考

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment