Adds an action to perform when this view disappears.
On This Page
func onDisappear(perform action: (() -> Void)? = nil) -> some View
The action to perform. If action is nil, the call has no effect.
A view that triggers action when this view disappears.
func onAppear(perform: (() -> Void)?) -> View
Adds an action to perform when this view appears.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.