實例方法
shuffle()
將集合Shuffle[洗牌]到位。
聲明
mutating func shuffle()
當
Self
符合 RandomAccessCollection
時可用。詳述
使用shuffle()
方法隨機重新排列數組的元素。
var names = ["Alejandro", "Camila", "Diego", "Luciana", "Luis", "Sofía"]
names.shuffle()
// names == ["Luis", "Camila", "Luciana", "Sofía", "Alejandro", "Diego"]
該方法相當於調用shuffle(using:)
,傳入係統默認的隨機生成器。
可用版本
iOS 8.0+, iPadOS 8.0+, macOS 10.10+, Mac Catalyst 13.0+, tvOS 9.0+, watchOS 2.0+
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注:本文由純淨天空篩選整理自apple.com大神的英文原創作品 EmptyCollection shuffle()。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。