How to use viewDidDisappear method of ViewController class

Best Swift-snapshot-testing code snippet using ViewController.viewDidDisappear

UIViewController+AddBehaviors.swift

Source:UIViewController+AddBehaviors.swift

...13    func viewDidLoad(viewController: UIViewController)14    func viewWillAppear(viewController: UIViewController)15    func viewDidAppear(viewController: UIViewController)16    func viewWillDisappear(viewController: UIViewController)17    func viewDidDisappear(viewController: UIViewController)18    func viewWillLayoutSubviews(viewController: UIViewController)19    func viewDidLayoutSubviews(viewController: UIViewController)20}21// Default implementations22extension ViewControllerLifecycleBehavior {23    func viewDidLoad(viewController: UIViewController) {}24    func viewWillAppear(viewController: UIViewController) {}25    func viewDidAppear(viewController: UIViewController) {}26    func viewWillDisappear(viewController: UIViewController) {}27    func viewDidDisappear(viewController: UIViewController) {}28    func viewWillLayoutSubviews(viewController: UIViewController) {}29    func viewDidLayoutSubviews(viewController: UIViewController) {}30}31extension UIViewController {32    /*33     Add behaviors to be hooked into this view controllerâs lifecycle.34     This method requires the view controllerâs view to be loaded, so itâs best to call35     in `viewDidLoad` to avoid it being loaded prematurely.36     - parameter behaviors: Behaviors to be added.37     */38    func addBehaviors(_ behaviors: [ViewControllerLifecycleBehavior]) {39        let behaviorViewController = LifecycleBehaviorViewController(behaviors: behaviors)40        addChild(behaviorViewController)41        view.addSubview(behaviorViewController.view)42        behaviorViewController.didMove(toParent: self)43    }44    private final class LifecycleBehaviorViewController: UIViewController, UIGestureRecognizerDelegate {45        private let behaviors: [ViewControllerLifecycleBehavior]46        // MARK: - Lifecycle47        init(behaviors: [ViewControllerLifecycleBehavior]) {48            self.behaviors = behaviors49            super.init(nibName: nil, bundle: nil)50        }51        required init?(coder aDecoder: NSCoder) {52            fatalError("init(coder:) has not been implemented")53        }54        override func viewDidLoad() {55            super.viewDidLoad()56            view.isHidden = true57            applyBehaviors { behavior, viewController in58                behavior.viewDidLoad(viewController: viewController)59            }60        }61        override func viewWillAppear(_ animated: Bool) {62            super.viewWillAppear(animated)63            applyBehaviors { behavior, viewController in64                behavior.viewWillAppear(viewController: viewController)65            }66        }67        override func viewDidAppear(_ animated: Bool) {68            super.viewDidAppear(animated)69            applyBehaviors { behavior, viewController in70                behavior.viewDidAppear(viewController: viewController)71            }72        }73        override func viewWillDisappear(_ animated: Bool) {74            super.viewWillDisappear(animated)75            applyBehaviors { behavior, viewController in76                behavior.viewWillDisappear(viewController: viewController)77            }78        }79        override func viewDidDisappear(_ animated: Bool) {80            super.viewDidDisappear(animated)81            applyBehaviors { behavior, viewController in82                behavior.viewDidDisappear(viewController: viewController)83            }84        }85        override func viewWillLayoutSubviews() {86            super.viewWillLayoutSubviews()87            applyBehaviors { behavior, viewController in88                behavior.viewWillLayoutSubviews(viewController: viewController)89            }90        }91        override func viewDidLayoutSubviews() {92            super.viewDidLayoutSubviews()93            applyBehaviors { behavior, viewController in94                behavior.viewDidLayoutSubviews(viewController: viewController)95            }96        }...

PresenterInterface.swift

Source:PresenterInterface.swift

...9    func viewDidLoad()10    func viewWillAppear(animated: Bool)11    func viewDidAppear(animated: Bool)12    func viewWillDisappear(animated: Bool)13    func viewDidDisappear(animated: Bool)14}15// MARK: - Presenter Interface Helpers16/// PresenterInterface extra capabilities (for checking wether it's properly called on ViewController)17extension PresenterInterface {18    /// Throw an error if presenter called viewDidLoad but hasn't been called inside ViewController19    func viewDidLoad() {20        fatalError("viewDidLoad hasn't been called inside ViewController")21    }22    /// Throw an error if presenter called viewWillAppear but hasn't been called inside ViewController23    func viewWillAppear(animated: Bool) {24        fatalError("viewWillAppear hasn't been called inside ViewController")25    }26    /// Throw an error if presenter called viewDidAppear but hasn't been called inside ViewController27    func viewDidAppear(animated: Bool) {28        fatalError("viewDidAppear hasn't been called inside ViewController")29    }30    /// Throw an error if presenter called viewWillDisappear but hasn't been called inside ViewController31    func viewWillDisappear(animated: Bool) {32        fatalError("viewWillDisappear hasn't been called inside ViewController")33    }34    /// Throw an error if presenter called viewDidDisappear but hasn't been called inside ViewController35    func viewDidDisappear(animated: Bool) {36        fatalError("viewDidDisappear hasn't been called inside ViewController")37    }38}...

viewDidDisappear

Using AI Code Generation

1import UIKit2class ViewController: UIViewController {3    override func viewDidLoad() {4        super.viewDidLoad()5    }6    override func viewDidDisappear(_ animated: Bool) {7        print("view did disappear")8    }9}10import UIKit11class ViewController2: UIViewController {12    override func viewDidLoad() {13        super.viewDidLoad()14    }15    override func viewDidDisappear(_ animated: Bool) {16        print("view did disappear")17    }18}19import UIKit20class ViewController3: UIViewController {21    override func viewDidLoad() {22        super.viewDidLoad()23    }24    override func viewDidDisappear(_ animated: Bool) {25        print("view did disappear")26    }27}28import UIKit29class ViewController4: UIViewController {30    override func viewDidLoad() {31        super.viewDidLoad()32    }33    override func viewDidDisappear(_ animated: Bool) {34        print("view did disappear")35    }36}37import UIKit38class ViewController5: UIViewController {39    override func viewDidLoad() {40        super.viewDidLoad()41    }42    override func viewDidDisappear(_ animated: Bool) {43        print("view did disappear")44    }45}46import UIKit47class ViewController6: UIViewController {48    override func viewDidLoad() {49        super.viewDidLoad()50    }51    override func viewDidDisappear(_ animated: Bool) {52        print("view did disappear")53    }54}55import UIKit56class ViewController7: UIViewController {57    override func viewDidLoad() {58        super.viewDidLoad()59    }60    override func viewDidDisappear(_ animated: Bool) {61        print("view did disappear")62    }63}

viewDidDisappear

Using AI Code Generation

1import UIKit2class ViewController: UIViewController {3    override func viewDidLoad() {4        super.viewDidLoad()5    }6    override func viewDidDisappear(_ animated: Bool) {7        super.viewDidDisappear(animated)8        print("viewDidDisappear")9    }10}11import UIKit12class ViewController2: UIViewController {13    override func viewDidLoad() {14        super.viewDidLoad()15    }16    override func viewDidDisappear(_ animated: Bool) {17        super.viewDidDisappear(animated)18        print("viewDidDisappear")19    }20}21import UIKit22class ViewController3: UIViewController {23    override func viewDidLoad() {24        super.viewDidLoad()25    }26    override func viewDidDisappear(_ animated: Bool) {27        super.viewDidDisappear(animated)28        print("viewDidDisappear")29    }30}31import UIKit32class ViewController4: UIViewController {33    override func viewDidLoad() {34        super.viewDidLoad()35    }36    override func viewDidDisappear(_ animated: Bool) {37        super.viewDidDisappear(animated)38        print("viewDidDisappear")39    }40}41import UIKit42class ViewController5: UIViewController {43    override func viewDidLoad() {44        super.viewDidLoad()45    }46    override func viewDidDisappear(_ animated: Bool) {47        super.viewDidDisappear(animated)48        print("viewDidDisappear")49    }50}51import UIKit52class ViewController6: UIViewController {53    override func viewDidLoad() {54        super.viewDidLoad()55    }56    override func viewDidDisappear(_ animated: Bool) {57        super.viewDidDisappear(animated)58        print("viewDidDisappear")59    }60}61import UIKit62class ViewController7: UIViewController {

viewDidDisappear

Using AI Code Generation

1import UIKit2class ViewController: UIViewController {3    override func viewDidLoad() {4        super.viewDidLoad()5    }6    override func viewDidDisappear(_ animated: Bool) {7        super.viewDidDisappear(animated)8        print("viewDidDisappear")9    }10}11import UIKit12class ViewController: UIViewController {13    override func viewDidLoad() {14        super.viewDidLoad()15    }16    override func viewDidAppear(_ animated: Bool) {17        super.viewDidAppear(animated)18        print("viewDidAppear")19    }20}21import UIKit22class ViewController: UIViewController {23    override func viewDidLoad() {24        super.viewDidLoad()25    }26    override func viewWillAppear(_ animated: Bool) {27        super.viewWillAppear(animated)28        print("viewWillAppear")29    }30}31import UIKit32class ViewController: UIViewController {33    override func viewDidLoad() {34        super.viewDidLoad()35    }36    override func viewWillDisappear(_ animated: Bool) {37        super.viewWillDisappear(animated)38        print("viewWillDisappear")39    }40}41import UIKit42class ViewController: UIViewController {43    override func viewDidLoad() {44        super.viewDidLoad()45    }46    override func viewWillLayoutSubviews() {47        super.viewWillLayoutSubviews()48        print("viewWillLayoutSubviews")49    }50}51import UIKit52class ViewController: UIViewController {53    override func viewDidLoad() {54        super.viewDidLoad()55    }56    override func viewDidLayoutSubviews() {57        super.viewDidLayoutSubviews()58        print("viewDidLayoutSubviews")59    }60}61import UIKit62class ViewController: UIViewController {63    override func viewDidLoad() {64        super.viewDidLoad()65    }66    override func viewWillTransition(to size:

viewDidDisappear

Using AI Code Generation

1class ViewController: UIViewController {2    override func viewDidLoad() {3        super.viewDidLoad()4    }5    override func viewDidDisappear(_ animated: Bool) {6        super.viewDidDisappear(animated)7        print("viewDidDisappear")8    }9}10class ViewController: UIViewController {11    override func viewDidLoad() {12        super.viewDidLoad()13    }14    override func viewDidDisappear(_ animated: Bool) {15        super.viewDidDisappear(animated)16        print("viewDidDisappear")17    }18}19class ViewController: UIViewController {20    override func viewDidLoad() {21        super.viewDidLoad()22    }23    override func viewDidDisappear(_ animated: Bool) {24        super.viewDidDisappear(animated)25        print("viewDidDisappear")26    }27}28class ViewController: UIViewController {29    override func viewDidLoad() {30        super.viewDidLoad()31    }32    override func viewDidDisappear(_ animated: Bool) {33        super.viewDidDisappear(animated)34        print("viewDidDisappear")35    }36}37class ViewController: UIViewController {38    override func viewDidLoad() {39        super.viewDidLoad()40    }41    override func viewDidDisappear(_ animated: Bool) {42        super.viewDidDisappear(animated)43        print("viewDidDisappear")44    }45}46class ViewController: UIViewController {47    override func viewDidLoad() {48        super.viewDidLoad()49    }50    override func viewDidDisappear(_ animated: Bool) {51        super.viewDidDisappear(animated)52        print("viewDidDisappear")53    }54}55class ViewController: UIViewController {56    override func viewDidLoad() {57        super.viewDidLoad()58    }59    override func viewDidDisappear(_ animated: Bool) {

viewDidDisappear

Using AI Code Generation

1import UIKit2class ViewController: UIViewController {3    override func viewDidLoad() {4        super.viewDidLoad()5    }6    override func viewDidAppear(_ animated: Bool) {7        super.viewDidAppear(true)8        print("viewDidAppear")9    }10    override func viewDidDisappear(_ animated: Bool) {11        super.viewDidDisappear(true)12        print("viewDidDisappear")13    }14    override func viewWillDisappear(_ animated: Bool) {15        super.viewWillDisappear(true)16        print("viewWillDisappear")17    }18}19import UIKit20class SecondViewController: UIViewController {21    override func viewDidLoad() {22        super.viewDidLoad()23    }24    override func viewDidAppear(_ animated: Bool) {25        super.viewDidAppear(true)26        print("viewDidAppear")27    }28    override func viewDidDisappear(_ animated: Bool) {29        super.viewDidDisappear(true)30        print("viewDidDisappear")31    }32    override func viewWillDisappear(_ animated: Bool) {33        super.viewWillDisappear(true)34        print("viewWillDisappear")35    }36}37import UIKit38class ThirdViewController: UIViewController {39    override func viewDidLoad() {40        super.viewDidLoad()41    }42    override func viewDidAppear(_ animated: Bool) {43        super.viewDidAppear(true)44        print("viewDidAppear")45    }46    override func viewDidDisappear(_ animated: Bool) {47        super.viewDidDisappear(true)48        print("viewDidDisappear")49    }50    override func viewWillDisappear(_ animated: Bool) {51        super.viewWillDisappear(true)52        print("viewWillDisappear")53    }54}55import UIKit56class FourthViewController: UIViewController {57    override func viewDidLoad() {58        super.viewDidLoad()59    }60    override func viewDidAppear(_ animated: Bool) {61        super.viewDidAppear(true)62        print("viewDidAppear")63    }64    override func viewDidDisappear(_ animated: Bool) {65        super.viewDidDisappear(true)66        print("viewDidDisappear")67    }68    override func viewWillDisappear(_ animated: Bool)

viewDidDisappear

Using AI Code Generation

1class ViewController: UIViewController {2    override func viewDidLoad() {3        super.viewDidLoad()4    }5    override func viewDidDisappear(_ animated: Bool) {6        print("viewDidDisappear method called")7    }8}9import UIKit10class ViewController: UIViewController {11    override func viewDidLoad() {12        super.viewDidLoad()13    }14    override func viewDidAppear(_ animated: Bool) {15        self.dismiss(animated: true, completion: nil)16    }17}18class SecondViewController: UIViewController {19    override func viewDidLoad() {20        super.viewDidLoad()21    }22    override func viewDidDisappear(_ animated: Bool) {23        print("viewDidDisappear method called")24    }25}26import UIKit27class SecondViewController: UIViewController {28    override func viewDidLoad() {29        super.viewDidLoad()30    }31    override func viewDidAppear(_ animated: Bool) {32        self.dismiss(animated: true, completion: nil)33    }34}

viewDidDisappear

Using AI Code Generation

1import UIKit2class ViewController: UIViewController {3    override func viewDidLoad() {4        super.viewDidLoad()5    }6    override func viewDidDisappear(_ animated: Bool) {7        super.viewDidDisappear(true)8        print("viewDidDisappear")9    }10}11import UIKit12class ViewController: UIViewController {13    override func viewDidLoad() {14        super.viewDidLoad()15        print("viewDidLoad")16    }17    override func viewDidAppear(_ animated: Bool) {18        super.viewDidAppear(true)19        print("viewDidAppear")20    }21}22import UIKit23class ViewController: UIViewController {24    override func viewDidLoad() {25        super.viewDidLoad()26        print("viewDidLoad")27    }28    override func viewWillAppear(_ animated: Bool) {29        super.viewWillAppear(true)30        print("viewWillAppear")31    }32}33import UIKit34class ViewController: UIViewController {35    override func viewDidLoad() {36        super.viewDidLoad()37        print("viewDidLoad")38    }39    override func viewWillDisappear(_ animated: Bool) {40        super.viewWillDisappear(true)41        print("viewWillDisappear")42    }43}44import UIKit45class ViewController: UIViewController {46    override func viewDidLoad() {47        super.viewDidLoad()48        print("viewDidLoad")49    }50    override func viewWillLayoutSubviews() {51        super.viewWillLayoutSubviews()52        print("viewWillLayoutSubviews")53    }54}55import UIKit56class ViewController: UIViewController {57    override func viewDidLoad() {58        super.viewDidLoad()59        print("viewDidLoad")60    }61    override func viewDidLayoutSubviews() {62        super.viewDidLayoutSubviews()63        print("viewDidLayoutSubviews")64    }65}66import UIKit67class ViewController: UIViewController {68    override func viewDidLoad() {69        super.viewDidLoad()70        print("viewDidLoad")71    }72    override func didReceiveMemoryWarning() {73        super.didReceiveMemoryWarning()74        print("didReceiveMemoryWarning")75    }76}77import UIKit78class ViewController: UIViewController {79    override func viewDidLoad() {

viewDidDisappear

Using AI Code Generation

1override func viewDidDisappear(animated: Bool) {2    super.viewDidDisappear(animated)3    print("View Did Disappear")4}5override func viewWillAppear(animated: Bool) {6    super.viewWillAppear(animated)7    print("View Will Appear")8}9override func viewDidAppear(animated: Bool) {10    super.viewDidAppear(animated)11    print("View Did Appear")12}13override func viewWillDisappear(animated: Bool) {14    super.viewWillDisappear(animated)15    print("View Will Disappear")16}17override func viewDidLoad() {18    super.viewDidLoad()19    print("View Did Load")20}21override func didReceiveMemoryWarning() {22    super.didReceiveMemoryWarning()23}24override func loadView() {25    super.loadView()26    print("Load View")27}28override func viewWillLayoutSubviews() {29    super.viewWillLayoutSubviews()30    print("View Will Layout Subviews")31}32override func viewDidLayoutSubviews() {33    super.viewDidLayoutSubviews()34    print("View Did Layout Subviews")35}36override func viewWillTransitionToSize(size: CGSize, withTransitionCoordinator coordinator: UIViewControllerTransitionCoordinator) {37    super.viewWillTransitionToSize(size, withTransitionCoordinator: coordinator)38    print("View Will Transition To Size")39}40override func shouldAutorotate() -> Bool {41}42override func supportedInterfaceOrientations() -> UIInterfaceOrientationMask {43}

viewDidDisappear

Using AI Code Generation

1override func viewDidDisappear(_ animated: Bool) {2    super.viewDidDisappear(animated)3    print("viewDidDisappear method is called")4}5override func viewDidDisappear(_ animated: Bool) {6    super.viewDidDisappear(animated)7    print("viewDidDisappear method is called")8}9override func viewDidDisappear(_ animated: Bool) {10    super.viewDidDisappear(animated)11    print("viewDidDisappear method is called")12}13override func viewDidDisappear(_ animated: Bool) {14    super.viewDidDisappear(animated)15    print("viewDidDisappear method is called")16}17override func viewDidDisappear(_ animated: Bool) {18    super.viewDidDisappear(animated)19    print("viewDidDisappear method is called")20}21override func viewDidDisappear(_ animated: Bool) {22    super.viewDidDisappear(animated)23    print("viewDidDisappear method is called")24}25override func viewDidDisappear(_ animated: Bool) {26    super.viewDidDisappear(animated)27    print("viewDidDisappear method is called")28}29override func viewDidDisappear(_ animated: Bool) {30    super.viewDidDisappear(animated)31    print("viewDidDisappear method is called")32}33override func viewDidDisappear(_ animated: Bool) {34    super.viewDidDisappear(animated)35    print("viewDidDisappear method is called")36}37override func viewDidDisappear(_ animated: Bool) {38    super.viewDidDisappear(animated)39    print("viewDidDisappear method is called")40}41override func viewDidDisappear(_ animated: Bool) {42    super.viewDidDisappear(animated)

viewDidDisappear

Using AI Code Generation

1override func viewDidDisappear(animated: Bool) {2    super.viewDidDisappear(animated)3    print("viewDidDisappear")4}5override func viewDidDisappear(animated: Bool) {6    super.viewDidDisappear(animated)7    print("viewDidDisappear")8}9override func viewDidDisappear(animated: Bool) {10    super.viewDidDisappear(animated)11    print("viewDidDisappear")12}13override func viewDidDisappear(animated: Bool) {14    super.viewDidDisappear(animated)15    print("viewDidDisappear")16}17override func viewDidDisappear(animated: Bool) {18    super.viewDidDisappear(animated)19    print("viewDidDisappear")20}21override func viewDidDisappear(animated: Bool) {22    super.viewDidDisappear(animated)23    print("viewDidDisappear")24}25override func viewDidDisappear(animated: Bool) {26    super.viewDidDisappear(animated)27    print("viewDidDisappear")28}29override func viewDidDisappear(animated: Bool) {30    super.viewDidDisappear(animated)31    print("viewDidDisappear")32}33override func viewDidDisappear(animated: Bool) {34    super.viewDidDisappear(animated)35    print("viewDidDisappear")36}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.