Questions tagged [userdefaults]
507 questions
2
votes
2 answers
Save string from TextField in UserDefaults with SwiftUI
How can the string from a TextField be stored in UserDefaults using SwiftUI?
I have seen this tutorial on how to save the state of a toggle in UserDefaults and that looks promising, but I can't figure out how to use the same idea for storing the…
oscar
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2
votes
0 answers
SwiftUI ForEach loop not updating from ObservableObject
I started playing with SwiftUI in the last few days and it makes a lot of sense.
However, I'm struggling when it comes to updating a persisting list.
I'm using UserDefaults and JSONEncoder.
struct ContentView: View {
private var slackController…
Daniel P
- 2,439
- 3
- 20
- 27
2
votes
1 answer
Unable to decode data Swift
I saved some values in UserDefault and I am trying to get it back but I am unable to decode it as it keeps returning fatalError
func save(dataPass: FeaturedProperties) {
var saveArraData: [FeaturedProperties] = getAllData()
…
King
- 1,885
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- 84
2
votes
2 answers
Removing Suite in UserDefault
var sharedPreference : UserDefaults = UserDefaults.init(suiteName: "userKeyValue")!
I am creating UserDefault instance like this and most probably it is creating a space in device with name userKeyValue and keep all key value pairs in that.
Now…
RateM
- 241
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2
votes
0 answers
Changing app icon doesn't work when saving user defaults
In a secondary view controller in my app, I have a table of icons to change to, like the Reddit app Apollo.
In my main view controller, I am using user defaults to save two labels text and the view background color. Without any user default saving…
956MB
- 135
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2
votes
6 answers
How to count how many times all classes are called
I want the user to be able to know how many times they have visited each class. Then add together the totals from each page together to form a group sum. I want to print the total sum in the log file in each of the two view controllers. So just one…
user8105388
2
votes
1 answer
Where is the UserDefaults data stored when sharing it with app and extension?
I have created an application which uses "UserDefaults" for storing the data. I am using the App Groups capability to share the data between the host app and extension. Where can I see the data stored in it?
When using the default…
subin272
- 733
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2
votes
0 answers
Possible to export userdefaults plist as email attachment in Swift?
In Xcode userdefaults are saved in a plist. I'd like to export this file directly. Is it possible?
There are a couple of answers on finding it in the simulator, but I'm interested in finding it on the device while using the app and attaching it to…
TaiBD
- 53
- 7
2
votes
2 answers
How to save and load array of objects - Swift 4
Here is my code from my app called Reminders:
Folder Class:
class Folder
{
var name: String
var labelName: String
var imageName : String
var colour : ColourTheme
var colourArray : Array
var maxNumOfPages : Int
…
Joshua Graham
- 41
- 3
2
votes
1 answer
Why does the URL get truncated when stored then retrieved from a local file system?
I have generated a URL with the following function below. I would like to save this to the local folder for use later on. However, when I save it to the local folder, and then retrieve it, the URL is truncated. Please can someone advise on how I…
dean
- 321
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2
votes
0 answers
Swift 4 User Defaults crash when setting Array of strings
I try to set an array of strings to UserDefaults but my app gets frozen at that point. I have no problem to set others kinds of data (like String and Bool). I have read this topic and others post elsewhere stating it could be problematic depending…
Trichophyton
- 625
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2
votes
3 answers
How to safely unwrap a value from user defaults?
if let seen: Bool = defaults.bool(forKey: UtilitiesKeys.mainTutorialSeen) {
return seen
}
return false
if i do this swift shows me an issue:
Conditional cast from 'Bool' to 'Bool' always succeeds, Non-optional
expression of type 'Bool' used…
Lorenz Saalmann
- 51
- 8
2
votes
1 answer
swift Xcode reading application settings
I am new to swift/ios programming. I created a small app with settings but I can't seem to read value.
UserDefaults.standard.register(defaults: [String : Any]())
let settings = UserDefaults.standard;
let k =…
Nite
- 443
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2
votes
1 answer
ReactiveKit Bond KVO observe UserDefaults
I was previously using RxSwift and I decided I did not want to use it anymore and was able to convert everything over to Bond which I am much more familiar with. Since the new changes though to Bond v5, I cannot seem to figure out how to observe…
Olyve
- 701
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2
votes
1 answer
Easy way to remove UserDefaults (without coding)
I've seen that there are several ways to remove the UserDefaults via code.
I've deleted a testing app from my phone but the UserDefault values are still there.
Is there an simple way of removing the UserDefaults instead of implementing a function to…
Julio Didier Maciel
- 147
- 9