init()Creates a focus state that binds to a Boolean.
Initializer
init()
Creates a focus state that binds to an optional type.
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