Discussion 解説
The default subsequence type for collections that don’t define their own is Slice.
Type AliasFlatten
FlattenCollection.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 10.15+
- Mac Catalyst 13.4+
- tvOS 9.0+
- watchOS 2.0+
- Xcode 11.4+
Technology
- Swift Standard Library Swift標準ライブラリ
Declaration 宣言
typealias SubSequence = Slice<FlattenCollection <Base>>Available when
Base conforms to Collection and Base.Element conforms to Collection.
BaseがCollectionに準拠するそしてBase.ElementがCollectionに準拠する時に利用可能です。