swift4 Questions
5
Solved
I want to change clear button color to white. I have tried many ways but no luck.:( I also refer the following link. But it does not work for me.
Please find below code which I have tried. I am ...
Maleki asked 17/5, 2018 at 5:10
5
The default UIPickerView color for text is black. There has been some updates to the language in Swift4. I have found my own solution and answered below.
Frigorific asked 25/1, 2018 at 20:47
8
Solved
I'm using Xcode 9.0.
My pod file:
pod 'Alamofire', '~> 4.3'
pod 'SwiftyJSON'
pod 'AlamofireSwiftyJSON'
pod 'KSToastView', '0.5.7'
pod 'SDWebImage', '~> 4.0'
pod 'NVActivityIndicatorView'
p...
Antemortem asked 8/9, 2018 at 4:46
5
Hy I am working on app that uses Realm and Alamofire. I am really happy in using these library in my iOS project.
But then I have to post a List of models that contains multiple lists of models. ...
7
Should the use of class inheritance break the Decodability of class. For example, the following code
class Server : Codable {
var id : Int?
}
class Development : Server {
var name : String?
v...
2
I'm using Moya to communicate with my API. For many of my endpoints, I require that the user be authenticated (i.e. a bearer token is based in the Authorization header).
In the Moya documentation,...
2
Solved
Is it possible to implement the Encodable and Decodable properties for UIColor
When I try to add a Decodable extension I get an error
extension UIColor : Decodable {
public required init(from de...
5
Solved
How come Apple can do this:
import CoreGraphics
import GameplayKit
import simd
/**
@header
SceneKit framework category additions related to GameplayKit integration.
@copyright 2017 Apple, ...
2
Solved
I have a struct, which is my data model:
import Foundation
struct Item : Codable {
var cat:String
var name:String
var createdAt:Date
// more
var itemIdentifier:UUID
var completed:Bool
func sav...
2
Solved
I have been trying to figure this out all day and yesterday night, but no luck. I can confirm that the LinkShareContent works but when I try to share a video file. It gives me an error code "reserv...
2
Solved
In testing how the new Codable interacts with NSCoding I have put together a playground test involving an NSCoding using Class that contains a Codable structure. To whit
struct Unward: Codable {
...
16
Solved
Let's say I have Customer data type which contains a metadata property that can contains any JSON dictionary in the customer object
struct Customer {
let id: String
let email: String
let metada...
4
Solved
I have a list of entries, that have an id, and I want to filter them down to ones that have an entry.id matching one of the ids in selectedIDs. Is there a way to do this with filter or do I have to...
Singular asked 15/10, 2018 at 6:53
2
Solved
Trying to get substring of String and append it to array of Strings:
var stringToSplit = "TEST TEXT"
var s = [String]()
let subStr = anotherString[0 ..< 6]
s.append(subStr) // <---- HERE I G...
3
Solved
I have created a brand new core data model for my project and I want to create some NSManagedObject Subclasses for it. After generating subclasses XCode throws some errors that reference a path to ...
2
Solved
My Object conforms to the new Swift 4 Codeable protocol. How to save an array of these Objects in UserDefaults?
struct MyObject: Codeable {
var name: String
var something: [String]
}
myObjectsA...
Modish asked 12/7, 2017 at 12:44
16
Solved
While using Swift4 and Codable protocols I got the following problem - it looks like there is no way to allow JSONDecoder to skip elements in an array.
For example, I have the following JSON:
[
{...
1
I am working on a simple Document macOS application in Xcode 9 / swift 4 using XIB for the interface.
I have a TextView, the value of which I want to bind to a variable in the File's Owner's class...
3
Solved
It seems like in Swift 4.1 flatMap is deprecated. However there is a new method in Swift 4.1 compactMap which is doing the same thing?
With flatMap you can transform each object in a collection, t...
2
Solved
I am having trouble with the new observe API in Swift 4.
player = AVPlayer()
player?.observe(\.currentItem.status, options: [.new], changeHandler: { [weak self] (player, newValue) in
if let statu...
Gwenora asked 24/9, 2018 at 8:40
6
Solved
This is using the example code from the official Swift4 doc
let greeting = "Hi there! It's nice to meet you! đź‘‹"
let endOfSentence = greeting.index(of: "!")!
let firstSentence = greeting[...endOfS...
4
Solved
I am using Swift 4 and trying to parse some JSON data which apparently in some cases can have different type values for the same key, e.g.:
{
"type": 0.0
}
and
{
"type": "12.44591406"
}
I ...
Lexeme asked 15/10, 2017 at 19:21
5
Solved
I want to change the navigation bar background colour, title font and colour programmatically in iOS 11 and swift 4 from AppDelegate. I know how to do it using Xcode but didn't find up-to-date solu...
Seringapatam asked 4/5, 2018 at 7:15
6
I am using this code snipped
var htmlToAttributedString: NSAttributedString? {
guard let data = data(using: .utf8) else { return NSAttributedString() }
do {
return try NSAttributedString(data...
Chuckle asked 25/9, 2018 at 6:20
4
Solved
I want to send a POST request to my php 7 server which accepts data as application/x-www-form-urlencoded. The data I have is inside a Struct and I want to get every property of this struct as a par...
© 2022 - 2025 — McMap. All rights reserved.