Expo UI and Router for iOS
Modifiers

onDisappear

Adds an onDisappear modifier that calls a function when the view disappears.

onDisappear(handler)

ParameterTypeDescription
handler() => voidFunction to call when the view disappears.

Adds an onDisappear modifier that calls a function when the view disappears.

Returns: ModifierConfig

See: Official SwiftUI documentation.

Works with

This modifier works with any view. These components accept it:

Sources

The original Expo docs for this page:

onAppear

Adds an onAppear modifier that calls a function when the view appears.

onGeometryChange

Calls the handler whenever the view's geometry changes, with its position and size. x and y are in the global coordinate space (relative to the window); all values are in points.

On this page

onDisappear(handler)Works withSources