UINavigationController

extension UINavigationController: InspectableHierarchy

Conformance of UINavigationController to InspectableHierarchy protocol. A UINavigation has an array of UIViewControllers and an optional presentedViewController.

  • Declaration

    Swift

    public var hierarchy: [UIViewController] { get }
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  • Pushes a view controller onto the receiver’s stack, updates the display then executes a completion.

    Declaration

    Swift

    public func pushViewController(_ viewController: UIViewController, animated: Bool, completion: (() -> Void)?)

    Parameters

    viewController

    The view controller to push onto the stack. This object cannot be a tab bar controller. If the view controller is already on the navigation stack, this method throws an exception.
    animated

    Specify true to animate the transition or false if you do not want the transition to be animated. You might specify false if you are setting up the navigation controller at launch time.
    completion

    The completion to execute once the view controller is pushed to the stack.
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