Discussion 議論
SwiftUI calls this function before rendering a view’s body to ensure the view has the most recent fetched results.
Instance Method
インスタンスメソッド
update()
Updates the fetched results.
取って来た結果を更新します。
Availability 有効性
- iOS 15.0+
- iPadOS 15.0+
- macOS 12.0+
- Mac Catalyst 15.0+
- tvOS 15.0+
- watchOS 8.0+
Technology
- Swift
UI
Declaration 宣言
func update()Available when
SectionIdentifier conforms to Hashable and Result conforms to NSFetchRequestResult .