实例方法
shuffle()
将集合Shuffle[洗牌]到位。
声明
mutating func shuffle()
当
Self
符合 RandomAccessCollection
时可用。详述
使用shuffle()
方法随机重新排列数组的元素。
var names = ["Alejandro", "Camila", "Diego", "Luciana", "Luis", "Sofía"]
names.shuffle()
// names == ["Luis", "Camila", "Luciana", "Sofía", "Alejandro", "Diego"]
该方法相当于调用shuffle(using:)
,传入系统默认的随机生成器。
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:本文由纯净天空筛选整理自apple.com大神的英文原创作品 UnsafeMutableBufferPointer shuffle()。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。