I recommend you using Alamofire (a powerful networking framework) and SwiftyJSON (for parsing JSON), they are very popular for iOS development. With SwiftyJSON, you do not need to handle the error or worry about nested JSON, just do something like: json[“data”][“room_type_infor”].stringValue. solved I am trying to access room_type_info from json data but unable to do … Read more
Introduction Swift is a powerful and intuitive programming language developed by Apple for creating apps for iOS, macOS, watchOS, and tvOS. One of the key features of Swift is its use of optionals, which allow developers to handle the absence of a value in a safe and concise way. In this article, we will discuss … Read more
Optional means the value is Optional type. It can be either nil or a value. When working with cocoa api most of the method parameters are optional type. To get actual value from optional value you either use if-let binding or force it to unwrap it with ! operator. Suppose ve have a value of … Read more
You have to changes the format for working in both case: var isoDate = “2018-10-31” let dateFormatter = DateFormatter() dateFormatter.dateFormat = “yyyy-MM-dd” print(dateFormatter.date(from: isoDate)!) isoDate = “2016-04-14T10:44:00+0000” dateFormatter.dateFormat = “yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ssZZZ” print(dateFormatter.date(from: isoDate)!) solved Format string to date format swift [closed]
There are multiple ways. You can either call your function inside the view via a .onAppear. .onAppear { yourFunction() } Or by calling an initializer between the class/struct you have, and its var body: Some View as this: struct YourView: View { init { yourFunction() } var body: some View { //Your view code… } … Read more
Introduction This post is about a problem related to the Start function not being called in the SwiftUI framework. The issue is that the Start function is not being called when the application is launched. This post will provide a solution to this issue and explain why the Start function is not being called. Additionally, … Read more
func numberOfComponents(in pickerView: UIPickerView) -> Int { return 1 // the amount of “columns” in the picker view } func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int { return yourArray.count // the amount of elements (row) } func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? { return yourArray[row] // the … Read more
I think you want var test = dictionary Remove the quotations 3 solved Swift: access to the content of a dictionary [duplicate]
This is Objective-C. In objective-c [] is used for message passing(method call). In swift .(dot) syntax is used for message passing(method call). solved Which programming language’s Syntax is this (Swift or Objective C)
Mostly this syntax (inline definition of anonymous classes) exists because Java doesn’t allow the concept of closures or lambda functions, so if you want to pass a function to be invoked you have to pass an instance of a class with the function then declared inline. In contrast, Swift, like most modern languages has a … Read more
Your complete code in swift. func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: Dictionary) { self.videoURL = info[UIImagePickerControllerMediaURL] picker.dismissViewControllerAnimated(true, completion: nil) self.videoController = MPMoviePlayerController() self.videoController.contentURL = self.videoURL self.videoController.view.frame = CGRectMake(0,0,self.view.frame.size.width,460) self.view.addSubview(self.videoController.view) self.videoController.play() } 2 solved convert this code to swift [closed]
Use notificationCenter to post a notification in any cell and listen to it in another Or Implement didSelectRowAt and get kind of pressed cell and loop for all other cells of the table Note: I don’t really know your implementation but if it’s a type of a default and a expansion cells , it may … Read more
How about using the basic base 10 to any base conversion, modified for custom digits: func numberToCustomRadix(_ number: Int, alphabet: String) -> String { let base = alphabet.count var number = number var result = “” repeat { let idx = alphabet.index(alphabet.startIndex, offsetBy: number % base) result = [alphabet[idx]] + result number /= base } … Read more
It is dd not DD and yy not YY, so change you dateFormat to MM/dd/yy. let dateFormatter = DateFormatter() dateFormatter.dateFormat = “MM/dd/yy” print(dateFormatter.date(from: dateString)) 0 solved Getting output which is not expected while formatting Date from string
let data : [Int] = [1,2,4,5,6,7,8,4,23,54,100] let convertedData = data.map { Double($0)/100} Output: [0.01, 0.02, 0.04, 0.05, 0.06, 0.07, 0.08, 0.04, 0.23, 0.54, 1.0] 5 solved How to convert Int of Array values to Double using Swift [closed]