UIViewController

public extension UIViewController


                    
                    
                    findViewController(in:options:containerAdapterLocator:using:)

Iterates through the view controller stack to finds a UIViewController instance.

Declaration

Swift

@MainActor
static func findViewController(in viewController: UIViewController,
                               options: SearchOptions = .currentAndUp,
                               containerAdapterLocator: ContainerAdapterLocator = RouteComposerDefaults.shared.containerAdapterLocator,
                               using predicate: (UIViewController) -> Bool) throws -> UIViewController?

Parameters

`viewController`	A `UIViewController` instance to start from.
`options`	A combination of `SearchOptions`.
`containerAdapterLocator`	A `ContainerAdapterLocator` instance.
`predicate`	A block that should return `true` if the `UIViewController` instance provided is the one that is being searched for.

Return Value

A UIViewController instance if found, nil otherwise.