Questions tagged [swift-class]
25 questions
0
votes
0 answers
Why does Xcode not see my Cocoa Touch Framework in my project?
I created an Xcode project and then added a Cocoa Touch Framework target. I then drag and dropped files from another instance of Xcode with a different Cocoa Touch Framework project open.
Why doesn't Xcode see the declared identifiers in my…
daniel
- 1,446
- 3
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- 65
0
votes
1 answer
I have a confusion if any methods are declared in class extension are static or not
class Test: UIViewController{
func abc() {
print("This is ABC")
}
}
extension Test {
func def(){
print("This is DEF")
}
}
My question here is that
what is the difference between both the methods declared?
Is…
Veeral Arora
- 139
- 1
- 7
0
votes
2 answers
Swift addChild from Custom Class
i have a problem.
I made swift custom class test.swift and want to add a sprite from this Class to the the GameScene.swift
This is my custom Class
import SpriteKit
import GameplayKit
var scene = GameScene()
class test: SKSpriteNode{
func…
Devil089
- 67
- 2
- 9
0
votes
1 answer
How can I use a class extension to override a protocol extension?
Let's say I have a color model:
protocol Color {
var value: String? { get }
}
class UnknownColor: Color {
let value: String? = nil
}
class KnownColor: Color {
let value: String?
init(value: String? = nil) {
self.value =…
G-P
- 111
- 4
0
votes
1 answer
Controllers in my code base in swift is defined as struct not classes
I am from Objc background & new to swift.
What does this comment means "/// Used in a static manner"
/// Used in a static manner
struct RecentItemsController {
fileprivate init() { }
}
DO I really need this init()?
In the whole code base I…
user804417
- 155
- 2
- 13
0
votes
3 answers
Accessing class instance in swift
I've got a Graph class which is an UIView and I'm initializing it inside mainVC.swift:
class MainVC : UIViewController{
let graph : Graph!
override func viewDidLoad(){
super.viewDidLoad()
let data_x : [Double] = [...]
let…
mikro098
- 2,173
- 2
- 32
- 48
0
votes
1 answer
Invalid type in JSON write error trying to send custom class via JSON to .NET web service
I am trying to send data to a .NET web service that accepts three parameters whose types are (String, String, QBUser Class). In Javascript, I would send the parameters in JSON like so:
{sKey: "key", sUpdatetype: "edit", oQbUser: QBUser}
I have…
Erik Grosskurth
- 3,762
- 5
- 29
- 44
0
votes
1 answer
How to use multiple subclasses for function parameter
Say I have 2 subclasses of a class but would like to pass either of those subclasses to a function and determine its type within the function how would that be done?
class ParentClass {
...
}
class subClass1: ParentClass {
...
}
class…
Sean Cook
- 435
- 7
- 21
-2
votes
1 answer
Swift 4: How to initialise a class with values in one line?
I have a simple class in Swift 4 like this:
class Message {
var messageBody : String = ""
var sender : String = ""
}
And I want to (in one line) populate a variable with an instance of this object.
I tried to do it like this:
func…
J. Hesters
- 13,117
- 31
- 133
- 249
-3
votes
1 answer
How to perform class nil checks
I have a class in Swift:
class myClass {
var theBool : Bool
init(theBool: Bool) {
self.theBool = theBool
}
init() {
self.theBool = false
}
}
Elsewhere in my code, I have this check:
classist = myClass()
if…
Blue
- 1,408
- 4
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