This class is generally used as-is, but may also be subclassed.
In most of my tutorials and demos, we start with a Single View Application Xcode controller project which is a basic and versatile view starting point.
To follow the naming convention of the other two, I named it ThirdViewController.
If we don't want to controller allow user to change the view controllers for the first 2 tabs, then view we can set customizableViewControllers to the other 4 view controllers: let tabBarController UITabBarController ewControllers vc1, vc2, controller vc3, vc4, vc5, vc6 controller stomizableViewControllers vc3, vc4, vc5, vc6 UITabBarController *tabBarController.By default, the user is allowed to rearrange all items on the tab bar.Although the tab bar controller saves its tabs in the same order that they are listed in the view Controllers property, the save order is actually irrelevant.For more information about how state preservation and restoration controller works, see App Programming Guide for iOS.Conclusion As you can see, sometimes selecting the right Xcode project template can save you a lot of time. Not all the assets have to be used; think of this more like a repository of images controller that are available for use in your app.
Tapping the More item brings up protectstar a standard interface for selecting the remaining items.As you can see from the File Navigator, there are two view controllers, each representing one of the tabs.This server tutorial is review made with Xcode 10 and serial built for iOS.Figure 2, the primary views of a tab bar controller.The view for a tab bar controller is just a container for a tab bar view and the view containing your custom content.Note, tab bar customization and the More interface are not available in tvOS.H" @implementation AppDelegate - application launchOptions self.We add a label manual to the StopwatchViewController top display the elapsed time and add two buttons for "start" and "stop/reset".Figure 1 shows the tab bar interface presented buick by the Clock app, each tab of which presents a type of time based buick information.Dragging a "Tab Bar Controller" from the Object Library into the storyboard automatically creates two view controllers that are already in the tab bar controller's array of view controllers. UIStoryboard *storyboard UIStoryboard storyboardWithName Main" bundle:nil; repair / create view controllers from storyboard / Make sure you set Storyboard ID for both the viewcontrollers in / Interface Builder - Identitiy Inspector - Storyboard ID ClockViewController *clockViewController storyboard StopWatchViewController *stopWatchViewController storyboard / Set up the Tab Bar.