View modifier

onAppear(_:)

Runs an action when the view appears.

iOS 17.0+macOS 14.0+tvOS 17.0+watchOS 10.0+

fun Modifier.onAppear(): Modifier

Overview

Modifier.onAppear()

This is the Kotlin form of SwiftUI View.onAppear(perform:): SwiftUI documentation. In Swift it reads:

nonisolated func onAppear(perform action: (() -> Void)? = nil) -> some View

fun Modifier.onAppear(): Modifier

SwiftUI View.onAppear(perform:)