onappear Questions
3
Solved
In a SwiftUI app I have code like this:
var body: some View {
VStack {
Spacer()
........
}
.onAppear {
.... I want to have some code here ....
.... to run when the view appears ....
}
}
My...
0
See example code below:
struct TestView: View {
var body: some View {
ScrollViewReader { proxy in
List {
ForEach(1...30, id: \.self) { item in
Text("\(item)")
.id(item)
}
}
.onAp...
Donofrio asked 5/3, 2022 at 9:11
10
Q1: Why are onAppears called twice?
Q2: Alternatively, where can I make my network call?
I have placed onAppears at a few different place in my code and they are all called twice. Ultimately, I'm t...
Intensify asked 24/7, 2020 at 20:14
1
So I have a TabView where each of the tabs is embedded in a NavigationView.
On first appear of each tab I get the following lifecycle calls onAppear(), onDisappear(), onAppear(). So it looks like o...
Distinction asked 11/5, 2021 at 9:16
0
The code below was working (onAppear was getting called) but as soon as I nested my two views inside a tabView (to present a UIPageViewController-like UI) the second view's onAppear function never ...
1
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