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【Swift】配列を文字列の長さ順に並び替える方法

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はじめに

同じことをやる方がいると思うので記事にしておきます。

並び替え方法

var array = ["キリン", "ゾウ", "シマウマ", "アライグマ"]
array.sort { $0.count > $1.count }

print(array)
// ["アライグマ", "シマウマ", "キリン", "ゾウ"]

おわり

$0とか$1がなんなのか全く分かってません笑

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