Instance Method

updateUIViewController(_:context:)

Updates the state of the specified view controller with new information from SwiftUI.

Required.

Declaration

func updateUIViewController(_ uiViewController: Self.UIViewControllerType, context: Self.Context)

Parameters

nsViewController

Your custom view controller object.

context

A context structure containing information about the current state of the system.

Discussion

When the state of your app changes, SwiftUI updates the portions of your interface affected by those changes. SwiftUI calls this method for any changes affecting the corresponding AppKit view controller. Use this method to update the configuration of your view controller to match the new state information provided in the context parameter.

See Also

Creating and Updating the View Controller

func makeUIViewController(context: Self.Context) -> Self.UIViewControllerType

Creates the view controller object and configures its initial state.

Required.

struct UIViewControllerRepresentableContext

Contextual information about the state of the system that you use to create and update your UIKit view controller.

associatedtype UIViewControllerType

The type of view controller to present.

Required.