Discussion 解説
The default subsequence type for collections that don’t define their own is Slice.
Type AliasDictionary
Dictionary.Keys.SubSequence
A collection representing a contiguous subrange of this collection’s elements. The subsequence shares indices with the original collection.
Availability
- iOS 8.0+
- iPadOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Xcode 10.2+
Technology
- Swift Standard Library Swift標準ライブラリ
Declaration 宣言
typealias Dictionary<Key, Value>.Keys.SubSequence = Slice<Dictionary<Key, Value>.Keys>