Keep products as structures: struct Product { let id: Int let quantity: Int let price: Double } then define array: internal static var productArray = [Product]() and add your products. let product = Product(id: 1, quantity: 99, price: 1.99) productArray.append(product) internal static prefix lets you to reach the array throughout the app. However, I don’t … Read more
You have a NSDictionary but are trying to use it as an array. What you need is an array of dictionaries. I would recommend you changing your code a little bit. var posts: [[String: String]] = [] // This creates an empty array of dictionaries. override func viewDidLoad() { super.viewDidLoad() posts = [ [ “username”: … Read more
use a dictionary. var listArr = [“arr1″,”arr2″,”arr3″,”arr4”] arrays = {“arr1”: [“aa”, “bb”], “arr2”: [“aaa”, “bbb”]} let test1 = arrays[listArr[0]] solved “SWIFT” string to name array
Typecast response as: if let json = response.result.value as? [String:AnyObject]{..} 0 solved swift 3 Type ‘Any’ has no subscript members? [duplicate]
See if below code works for you, Add ‘NSAppleMusicUsageDescription’ to your Info.plist for the privacy authority. Make sure your music is available in your iPhone. It will not work in the simulator. import UIKit import AVFoundation import MediaPlayer class ViewController: UIViewController, MPMediaPickerControllerDelegate { var musicPlayer: AVAudioPlayer? var pickerVC: MPMediaPickerController? var mediaItems = [MPMediaItem]() let currentIndex … Read more
Objective-C is very typeinsensitive, from the BOOL perspective 0, “0”, “NO”, “false, “false” and even nil is false, everything else is treated as true. That’s why NSString has a boolValue property. It just returns value != 0. Swift is a strong typed language. You have to check the type: let value : StringOrBool let result … Read more
You should get the outlet of the buttons to edit its properties. What you have got is a action of that button for the a particular event like touchUpInside. You should get the Outlet of the button like this: @IBOutlet weak var sampleButton: UIButton! and then set the backgroundColor in the viewDidLoad() : sampleButton.backgroundColor = … Read more
I went through all the below answers. But none of them produced the solution. The problem in all solution is the array is printed on same cell, leaving the other cell empty(including the answer provided by Vadian – it will give error because it is printing all the value in same row.). While printing an … Read more
Resum_Controls_Data_txt is type of String not Date, so you have to convert date to string using DateFormatter as follow: let formatter = DateFormatter() formatter.locale = Locale(identifier: “en_US_POSIX”) formatter.dateFormat = “HH:mm E, d MMM y” //add date format whichever you want cell.Resum_Controls_Data_txt.text = formatter.string(from: control.data) 2 solved how to convert string to date or date to … Read more
This is a poorly asked question, you provide no code nor do you show any effort on your own part to solve the problem. However, I myself remember struggling with this quite a but so here is how I accomplish this… var arrayForData = Array() var arrayForMoreData = Array() var arrayForEvenMoreData = Array() func fetchUserData() … Read more
Looks like you may have an extra curly bracket since the unresolved identifier means that it doesn’t know about the item specified at the location that it’s written. I think you have an extra curly bracket after the “Declare hide keyboard tap” block of code. Proofread your code for small mistakes like that. Usually when … Read more
First you need to create a variable to store the difference in minutes. Get the first date as reference and create a collection with it. Then filter the rest of the dates checking if the minute component between the the reference date and the current date are equal to the difference. If true increase the … Read more
The .0 in somePoint.0 is accessing the first element (at index 0) of the tuple somePoint. .1 is accessing the second element (at index 1). As others have pointed out, this is covered in the first section of the language guide, “The Basics”. 3 solved What does the .0 and .1 mean Swift 3.0.1
This is a short hand if else statement. if isInverted { return !wasInitiallyAdded } else { return wasInitiallyAdded } 1 solved Unclear understand of ? : in swift syntax [duplicate]
struct Globals { static var score: Int = 0 // Any other global variables you want. } Access by: let score = Globals.score You can also store information in UserDefaults to persist across launches of the app. 2 solved Swift: use string variable in other file [closed]