First, this is not an instruction, just a discussion. Second, we can consider Map as a special kind of Set.

old (HH)

2000-12-16 -04:00

回到话题: Can we see Set as a special kind of Map although a map is not a collection? Would you please instruct me when should we use set and when should we Map? tks.

回到论坛: HOME枫下论坛枫下论坛主坛工作学习IT技术讨论