swiftui-foreach Questions
0
I came across a weird behaviour of SwiftUI's ForEach view.
I've noticed that ForEach always initialize its child view twice as much as it should according to its repetition. Normally, when you rend...
Spruik asked 19/10, 2022 at 2:12
2
I tried a SwiftUI tutorial, "Handling User Input".
https://developer.apple.com/tutorials/swiftui/handling-user-input
I tried implementing it with for instead of ForEach.
But an error aros...
Modernity asked 28/6, 2020 at 2:12
2
Solved
This is a very specific issue when using ForEach in a TabView with PageTabViewStyle modifier.
Every time I'm inserting an element at the beginning of my array my app crashes.
I'm getting a
attempt...
Isothere asked 17/7, 2021 at 15:59
2
Solved
When I use a ForEach loop over an array twice within a view, I get the following warning at runtime:
LazyVGridLayout: the ID 84308994-9D16-48D2-975E-DC40C5F9EFFF is used by multiple child views, th...
Portauprince asked 26/6, 2021 at 10:38
0
So I have a view and I am computing the amplitude of an audio file and then passing it to a view to graph it and it changes in real-time. The problem is that the graph gets so laggy after few secon...
Pastime asked 23/7, 2021 at 15:42
0
I'm using a custom NavigationButton from this answer to be able to load data for a specific view when navigating to a new view from a list. It works great, but the problem is when I attempt to use ...
Meliamelic asked 31/5, 2021 at 20:27
1
Solved
I'm trying to apply a strikethrough to any tapped Text items in a ForEach loop:
struct BrandListView: View {
@ObservedObject var list: ListObject
var body: some View {
ScrollView {
VStack {
...
Tarryn asked 10/9, 2020 at 12:41
1
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