實例方法
shuffled()
返回序列的元素,打亂。
聲明
func shuffled() -> [Self.Element]
返回值
此序列元素的打亂數組。
詳述
例如,您可以通過在該範圍內調用 shuffled()
方法來打亂 0
和 9
之間的數字:
let numbers = 0...9
let shuffledNumbers = numbers.shuffled()
// shuffledNumbers == [1, 7, 6, 2, 8, 9, 4, 3, 5, 0]
該方法相當於調用shuffled(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 FlattenSequence shuffled()。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。