Examples of using Viewcontroller in English and their translations into Portuguese
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Colloquial
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Official
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Medicine
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Financial
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Ecclesiastic
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Ecclesiastic
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Computer
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Official/political
Now the right side will show the ViewController.
The ViewController class requires a bit more work.
The first two files,  AppDelegate.swift and ViewController.
Every property of the ViewController class needs to have a value after initialization.
 We only need to add a few lines of code to ViewController. swift.
Before we head back to the ViewController class, set Identifier to CellIdentifier.
Below the import statement,we define a new class named ViewController.
The ViewController class currently includes two methods, but notice that each method is prefixed with the override keyword.
This connects the tableView outlet of the ViewController class to the table view.
At the moment, they don't appear in the Connections Inspector, but we can change thatby telling the view controller about them. Open ViewController.
The interface and implementation of the ViewController class is pretty bare-bones, which makes it easier for us to focus on the essentials.
Instead, the class after the colon is the superclass of the ViewController class.
We could solve this problem by adding various checks in the ViewController class, but a more convenient and elegant approach is to use a property observer.
The import statement at the top makes this infrastructure available to us in ViewController. swift.
 In other words,the following snippet could be read as we define a class named ViewController that inherits from UIViewController.
As a result, we can also remove the loadCheckedItems() and saveCheckedItems() methods, andevery reference to these methods in the ViewController class.
We will store the data in an array so let's first add a new property to the ViewController class. Open ViewController.
To add an action to the view controller that manages the view in the application's user interface,we need to make some changes to the file named ViewController. swift.
In the if statement, we unwrap the optional andset the delegate property to the ViewController instance.
Import UIKit import SpriteKit Next, update the implementation of the viewDidLoad() method of the ViewController class as follows.