AppleCEO

func swapTwoIntsWithInout(a: inout Int, b: inout Int) {
    let temporaryA = a
    a = b
    b = temporaryA
}


var firstNumber = 10
var secondNumber = 30

AppleCEO

import UIKit
import PlaygroundSupport

class TestViewController : UIViewController {

    let labelOne: UILabel = {
        let label = UILabel()
        label.text = "Scroll Top"
        label.backgroundColor = .red
        label.translatesAutoresizingMaskIntoConstraints = false

AppleCEO

<TouchableOpacity onPress={(props) => { this.props.navigation.goBack(null) }}>
  <Image style={styles.backImage} source={require('./images/back.png')} />
</TouchableOpacity>

AppleCEO

<Button title="go back" onPress={(props) => { this.props.navigation.goBack(null) }} />

AppleCEO

let button = UIButton()
button.layer.borderWidth = 1
button.layer.borderColor = UIColor.black.cgcColor

AppleCEO

import UIKit
import CoreLocation

class ViewController: UIViewController, CLLocationManagerDelegate {

    // 중략
    
    @IBOutlet var requestWeatherButton : UIButton!
    
    override func viewDidAppear(animated: Bool) {

AppleCEO

struct Stack {
    private var array = [Int]()
    
    mutating func push(element: Int) {
        array.append(element)
    }
    
    mutating func pop() -> Int? {
        return array.popLast()
    }

AppleCEO

class ParentViewController: UIViewController {
  let button: UIButton()
  ...
  func onTapButton() {
    let popupVC = PopupViewController()
    popupVC.onDoneBlock = { [weak self] in
      self?.moveToNextView()
    }
  }
  

AppleCEO

func solution(_ n:Int, _ arr1:[Int], _ arr2:[Int]) -> [String] {
    var answer: [String] = Array<String>.init(repeating: "", count: arr1.count)
    
    func pad(string : String, toSize: Int) -> String {
      var padded = string
      for _ in 0..<(toSize - string.count) {
        padded = "0" + padded
      }
        return padded
    }

AppleCEO

import Foundation

func solution(_ d:[Int], _ budget:Int) -> Int {
    var total = 0
    var count = 0
    
    for department in d.sorted() {
        if department + total <= budget {
            count += 1
            total += department