func next() -> Notification?Asynchronously advances to the next element and returns it, or ends the sequence if there is no next element.
StructureNotification
NotificationCenter.Notifications.Iterator
The asynchronous iterator created by this asynchronous sequence.
Availability 有効性
- iOS 15.0+
- iPadOS 15.0+
- macOS 12.0+
- Mac Catalyst 15.0+
- tvOS 15.0+
- watchOS 8.0+
- Xcode 13.0+
Technology
- Foundation ファウンデーション
Declaration 宣言
struct NotificationCenter .Notifications.IteratorTopics 話題
Iterating over Elements
Supporting Types 支援を行う型
typealias NotificationCenter.Notifications.Iterator.Element The type of element produced by this iterator.
Relationships 関係
Conforms To 次に準拠
See Also 参照
Creating an Iterator イテレータを作成する
func makeAsyncIterator () -> NotificationCenter.Notifications.Iterator Creates the asynchronous iterator that produces elements of this asynchronous sequence.
非同期イテレータを作成します、それはこの非同期シーケンスの要素を取り出すものです。