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.

howru (How are you?)
(#18354@0)
2000-12-15 -05:00

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.

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