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Forums > Swift

Help and discussion for the Swift language.

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About the Swift forum

10

2969

Sep '20

Learn UIKit or SwiftUI

2

57

16h

Changing the font size of a textField within an alertController - Swift 5 - classic Swift (NOT SwiftUI)

0

27

1d

App crashes on opening using Userdefaults

1

40

3d

SOLVED: How to implement tree data structure in Core Data?

6

570

3d

How to save lots of images to firebase storage and cloud firestore(with url)?

2

1147

6d

Keep user logged in

0

23

7d

Stack View auto-layout issues.

0

19

8d

Appending sections to the CollectionView based on an Object

0

21

9d

Extension to add protocol conformance

1

39

10d

SOLVED: Project 14 -Xcode Simulator - App not showing FULL screen on iPad air and newer

3

85

12d

Basic Combine Question: Catching Error in a Stream

1

43

15d

SOLVED: string.component no separator

2

58

16d

Question: UIGestureRecognizer on textView

0

20

17d

SOLVED: Toolbar, button location

2

84

17d

SOLVED: Filter List

6

519

17d

Way to replace chars in String

0

32

17d

Multicolor SF Symbols in UIKit

1

67

18d

Toolbar for a Textfield's keyboard

0

42

19d

SOLVED: String Formatting of Hex Data

6

109

22d

Explanation/Advice to Self (not self) needed

2

241

23d

This a test topic

0

111

26d

Lost! Trying to make a basic IBeacon app

1

80

26d

SOLVED: Multiple scheduled UI updates don't work

1

80

27d

Calling Barcodescanner from another class, cant retrieve the data?

0

40

28d

Need help, simulator not working...

1

79

29d

UITableViewDiffableDataSource didSelectRowAt and how to customise

1

64

Dec 24

Xcode 12.2, App and simulator crashing during parsing JSON file into array

6

213

Dec 23

Revenue Cat Recommendations...

3

151

Dec 22

Button stops working when interacting with another view

1

76

Dec 19

Best practices when iCloud is full / user disables iCloud storage for your app.

4

584

Dec 19

NSSecureUnarchiveFromDataTransformer help

0

82

Dec 17

Architecture question?

4

171

Dec 17

Guys help

0

57

Dec 15

What is the right way of using CloudKit as a Backup Service for Core Data?

0

159

Dec 15

Why is a call to reloadItems(at:) stopping/breaking call to reloadData() in Collection View?

1

1558

Dec 15

Problem with iBeacon in iOS14. Project 22

2

169

Dec 12

How do I implement selection, deselection, and deselection on second tap in UICollectionView?

1

142

Dec 11

Working on autosave method, looking for optimization ideas

2

118

Dec 9

Performance measurement metrics not populated when running XCUITest

0

66

Dec 8

Xcode 11 - framework not found GoogleAppMeasurement

4

9129

Dec 8

Project 7 Only 'Most Recent' shows on tabBarItem

1

89

Dec 6

Network.framework connection / data transfer problem

0

109

Dec 2

Environment Object not updating view

0

156

Dec 1

how to map elements of an array with their occurrence number

2

136

Dec 1

SOLVED: How do I decode this JSON?

2

137

Nov 30

What is the best way to represent this data model relationship?

3

168

Nov 29

SOLVED: UITableViewCell - Can't swipe cell that had an action performed on it until another cell swiped

1

226

Nov 27

CoreData and Preview (accessing a UUID property in the preview container)

0

116

Nov '20

WebSockets client on Swift does not receive all message data

0

190

Nov '20

SOLVED: CoreData: read only pre-populated db

5

235

Nov '20

Day 16: Not able to see list of strings in console, instead [] is seen

0

90

Nov '20

Xcode placeholder color

0

104

Nov '20

CollectionView Diffable Data Source scrolling unexpectedly

2

483

Nov '20

How to pass DetailView parameters for child entities with CoreData?

2

155

Nov '20

How to store time difference in Core Data

3

203

Nov '20

How to transform a grouped NSDictionary

1

135

Nov '20

SOLVED: Xcode 12, migrate app to use SwiftUI features for IOS 14

2

352

Nov '20

Coordinator Pattern + Tab Bar Controller + Modal Image Picker

0

138

Nov '20

Best approach to store 2D data and interpolate between that data

5

342

Nov '20

AdMob bannerView not showing after following the docs

1

1491

Nov '20

Environment Object - Crash / Question

1

716

Nov '20

Core Data - One Entity has an array of another Entity

15

2552

Nov '20

Getting UIScrollView to work

3

617

Nov '20

SOLVED: files in FileManager's DocumentDirectory getting deleted on its own for some reason.

1

181

Nov '20

SOLVED: Problem creating Custom Object with CoreData

1

109

Nov '20

XCode 12.1 - Why can't I see variables on right hand side of screen/

1

133

Nov '20

Multiple NSAttributedStrings

2

627

Nov '20

Separate image picker images

0

125

Nov '20

View Controller loses connection to constraints in IBOutlets when switching tabs in UITabView

0

82

Nov '20

SOLVED: Decoding dependent JSON data

4

220

Nov '20

Core Data relationship not updating

11

3635

Oct '20

Retrieve all images from firebase storage

0

119

Oct '20

How to save multiple images to firebase storage from the same user?

0

239

Oct '20

Migrating app to multi-platform iOS 14/macOS 10.16 - creating new app folder structure?

1

1237

Oct '20

SOLVED: Unable to localise multiline strings

6

315

Oct '20

How cast class?

12

994

Oct '20

SKSpriteNode speed values are not being updated or applied properly.

0

57

Oct '20

Best approach for a feature.

2

174

Oct '20

Custom Annotation

0

278

Oct '20

Accessing the contents of UIContainerView from the parent view

4

694

Oct '20

SOLVED: Problem adding another entry to JSON file

5

1901

Oct '20

Core Data Error Checking

1

435

Oct '20

Open downloaded file in native app directly

6

646

Oct '20

Swiping to reveal previous/next entries without going back to UITableView

2

547

Oct '20

How can i append or assign the response_2 contents to response_1 contents so that I can display it o the tableView?

0

90

Oct '20

return the value of UISlider into func mapView

1

114

Oct '20

MacOS - Swift - Create PDF File from HTML String

1

1308

Oct '20

Codable and missing keys

10

6156

Oct '20

NSPredicate filtering using set operations

0

92

Oct '20

SOLVED: Trouble with creating a loop that increments a value.

1

227

Oct '20

UITabViewController: drag/edit items View/Nav Controller

0

88

Oct '20

SOLVED: Sorting of Dates within an If and Else? and Storing them in Core Data.

3

268

Oct '20

How to make a nice looking long press effect?

1

162

Oct '20

Strore Data From API

1

127

Oct '20

Cocoapods is not working

0

146

Oct '20

How to identify an EKCalendar to store a user calendar selection

1

272

Oct '20

Project 8 Challenge 3

1

250

Oct '20

SpriteKit: How to create a region that's the same size as the device screen?

0

100

Oct '20

Badge notification permanently set to 100. Please help

1

271

Oct '20

 
 

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