yabenatti

// MARK: - Keyboard
@IBAction func hideKeyboard(_ sender: Any) {
    self.view.endEditing(true)
}

yabenatti

func selectedTheAnimal(animal: Animal) {
    let alert = UIAlertController(title: animal.name.uppercased(), message: "Selected the: \(animal.name)", preferredStyle: .alert)
    let action = UIAlertAction(title: "OK", style: .cancel, handler: nil);
    alert.addAction(action)
    self.present(alert, animated: true, completion: nil)
}

yabenatti

import UIKit

class FirstViewController: UIViewController, SecondViewControllerProtocol {

    // MARK: - Navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        if segue.identifier == "FirstToSecondSegue" {
            if let vc = segue.destination as? SecondViewControllerProtocol {
                vc.delegate = self
            }

yabenatti

import UIKit

protocol SecondViewControllerProtocol {
    func didDoSomethingOnSecondViewController(message: String)
}

class SecondViewController: UIViewController {

    //MARK: - Variables
    var delegate: SecondViewControllerProtocol?

yabenatti

import UIKit

class ViewController: UIViewController {
    
    // MARK: - IBOutlets
    @IBOutlet weak var tableView: UITableView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.

yabenatti

extension ViewController : UITableViewDataSource {
    //1 - primeiro método obrigatório 
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 10
    }
    
    //2 - segundo método obrigatório 
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        //3 - crie uma célula com o mesmo identificador de quando registramos a classe
        let cell = tableView.dequeueReusableCell(withIdentifier: "tableCell", for: indexPath)

yabenatti

extension ViewController : UITableViewDelegate {
    //1 - método chamado quando uma linha é selecionada
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        tableView.deselectRow(at: indexPath, animated: true)
    }
    
    //2 - método para definir a altura de cada linha
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 44
    }

yabenatti

func getName() -> String {
    return "Yasmin Benatti"
}

func helloWorld() {
    print("Hello " + getName())
}

helloWorld()

yabenatti

- (NSString *)getName {
    return @"Yasmin Benatti";
}

- (void)helloWorld {
    NSLog(@"Hello %@", [self getName]);
}

[self helloWorld];

yabenatti

#
#  Be sure to run `pod spec lint uFeature.podspec' to ensure this is a
#  valid spec and to remove all comments including this before submitting the spec.
#
#  To learn more about Podspec attributes see http://docs.cocoapods.org/specification.html
#  To see working Podspecs in the CocoaPods repo see https://github.com/CocoaPods/Specs/
#

Pod::Spec.new do |s|
  s.name             = 'uFeature'