实例方法
shuffle(using:)
使用给定的生成器作为随机源,对集合进行Shuffle[洗牌]。
声明
mutating func shuffle<T>(using generator: inout T) where T : RandomNumberGenerator
当
Self
符合 RandomAccessCollection
时可用。参数
generator
改组集合时使用的随机数生成器。
详述
当您使用自定义随机数生成器时,您可以使用此方法随机化集合的元素。例如,您可以使用shuffle(using:)
方法对数组元素进行随机重新排序。
var names = ["Alejandro", "Camila", "Diego", "Luciana", "Luis", "Sofía"]
names.shuffle(using: &myGenerator)
// names == ["Sofía", "Alejandro", "Camila", "Luis", "Diego", "Luciana"]
可用版本
iOS 8.0+, iPadOS 8.0+, macOS 10.10+, Mac Catalyst 13.0+, tvOS 9.0+, watchOS 2.0+
相关用法
- Swift CollectionOfOne shuffle()用法及代码示例
- Swift CollectionOfOne shuffled()用法及代码示例
- Swift CollectionOfOne shuffled(using:)用法及代码示例
- Swift CollectionOfOne subscript(_:)用法及代码示例
- Swift CollectionOfOne sorted()用法及代码示例
- Swift CollectionOfOne sort()用法及代码示例
- Swift CollectionOfOne sorted(by:)用法及代码示例
- Swift CollectionOfOne suffix(_:)用法及代码示例
- Swift CollectionOfOne split(maxSplits:omittingEmptySubsequences:whereSeparator:)用法及代码示例
- Swift CollectionOfOne starts(with:)用法及代码示例
- Swift CollectionOfOne split(separator:maxSplits:omittingEmptySubsequences:)用法及代码示例
- Swift CollectionOfOne sort(by:)用法及代码示例
- Swift CollectionOfOne suffix(from:)用法及代码示例
- Swift CollectionOfOne contains(_:)用法及代码示例
- Swift CollectionOfOne compactMap(_:)用法及代码示例
- Swift CollectionOfOne last(where:)用法及代码示例
- Swift CollectionOfOne firstIndex(of:)用法及代码示例
- Swift CollectionOfOne reversed()用法及代码示例
- Swift CollectionOfOne prefix(through:)用法及代码示例
- Swift CollectionOfOne contains(where:)用法及代码示例
- Swift CollectionOfOne reduce(into:_:)用法及代码示例
- Swift CollectionOfOne lastIndex(of:)用法及代码示例
- Swift CollectionOfOne max(by:)用法及代码示例
- Swift CollectionOfOne allSatisfy(_:)用法及代码示例
- Swift CollectionOfOne prefix(upTo:)用法及代码示例
注:本文由纯净天空筛选整理自apple.com大神的英文原创作品 CollectionOfOne shuffle(using:)。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。