Adds an action to perform when the view appears.
SDKs
- iOS 13.0+
- macOS 10.15+
- Mac Catalyst 13.0+
- tvOS 13.0+
- watchOS 6.0+
- Xcode 11.0+
Framework
- Swift
UI
Instance Methodon
on
See Also
Handling View Events
func onAdds an action to perform when the view disappears.
func onAdds an action to perform in response to the system’s Cut command.
func onAdds an action to perform in response to the system’s Copy command.
func onAdds an action to perform in response to the system’s Paste command.
func onAdds an action to perform in response to the system’s Paste command with items that you validate.
func onAdds an action to perform in response to the system’s Delete command.
func onAdds an action to perform in response to a move command, like when the user presses an arrow key on a Mac keyboard, or taps the edge of the Siri Remote when controlling an Apple TV.
func onSets up an action that triggers in response to receiving the exit command while the view has focus.
func onAdds an action to perform in response to the system’s Play/Pause command.
func onAdds an action to perform in response to the given selector.
func deleteAdds a condition for whether the view’s view hierarchy is deletable.
func moveAdds a condition for whether the view's view hierarchy is movable.