Swift 語(yǔ)言提供Arrays梦谜、Sets和Dictionaries三種基本的集合類(lèi)型用來(lái)存儲(chǔ)集合數(shù)據(jù)行瑞。數(shù)組Arrays是有序數(shù)據(jù)的集夫壁。集合Sets是無(wú)序無(wú)重復(fù)數(shù)據(jù)的集。字典...
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Swift 語(yǔ)言提供Arrays梦谜、Sets和Dictionaries三種基本的集合類(lèi)型用來(lái)存儲(chǔ)集合數(shù)據(jù)行瑞。數(shù)組Arrays是有序數(shù)據(jù)的集夫壁。集合Sets是無(wú)序無(wú)重復(fù)數(shù)據(jù)的集。字典...