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UIKit · IOS API REFERENCE

UIFocusSystem.DidUpdateMessage

struct · iOS 26.0+ · SDK 27.1

struct DidUpdateMessage

Members (10)

static · iOS 26.0+

makeMessage

TypeScript
static makeMessage(notification: _Foundation_Notification): Promise<(UIFocusSystem_DidUpdateMessage) | null>
Swift declaration
@MainActor static func makeMessage(_ notification: Notification) -> UIFocusSystem.DidUpdateMessage?

Converts a posted notification into this main actor message type for any observers. To implement this method in your own `MainActorMessage` conformance, retrieve values from the ``Notification``'s ``Notification/userInfo`` and set them as properties on the message. - Parameter notification: The posted ``Notification``. - Returns: The converted `MainActorMessage` or `nil` if conversion is not possible.

get · iOS 26.0+

focusSystem

TypeScript
get focusSystem(): Promise<UIFocusSystem>
Swift declaration
var focusSystem: UIFocusSystem
set · iOS 26.0+

focusSystem

TypeScript
setFocusSystem(value: UIFocusSystem): Promise<void>
Swift declaration
var focusSystem: UIFocusSystem
init · iOS 26.0+

init

TypeScript
static init(updateContext: (UIFocusUpdateContext) | null, animationCoordinator: (UIFocusAnimationCoordinator) | null, focusSystem: UIFocusSystem): Promise<UIFocusSystem_DidUpdateMessage>
Swift declaration
init(updateContext: UIFocusUpdateContext?, animationCoordinator: UIFocusAnimationCoordinator?, focusSystem: UIFocusSystem)
get · iOS 26.0+

updateContext

TypeScript
get updateContext(): Promise<(UIFocusUpdateContext) | null>
Swift declaration
var updateContext: UIFocusUpdateContext?
set · iOS 26.0+

updateContext

TypeScript
setUpdateContext(value?: (UIFocusUpdateContext) | null): Promise<void>
Swift declaration
var updateContext: UIFocusUpdateContext?
static · iOS 26.0+

makeNotification

TypeScript
static makeNotification(message: UIFocusSystem_DidUpdateMessage): Promise<_Foundation_Notification>
Swift declaration
@MainActor static func makeNotification(_ message: UIFocusSystem.DidUpdateMessage) -> Notification

Converts a posted main actor message into a notification for any observers. To implement this method in your own `MainActorMessage` conformance, use the properties defined by the message to populate the ``Notification``'s ``Notification/userInfo``. - Parameters: - message: The posted `MainActorMessage`. - Returns: The converted ``Notification``.

get · iOS 26.0+

animationCoordinator

TypeScript
get animationCoordinator(): Promise<(UIFocusAnimationCoordinator) | null>
Swift declaration
var animationCoordinator: UIFocusAnimationCoordinator?
set · iOS 26.0+

animationCoordinator

TypeScript
setAnimationCoordinator(value?: (UIFocusAnimationCoordinator) | null): Promise<void>
Swift declaration
var animationCoordinator: UIFocusAnimationCoordinator?
get · iOS 26.0+

name

TypeScript
static get nameValue(): Promise<_Foundation_NSNotification_Name>
Swift declaration
static var name: Notification.Name { get }

A optional name corresponding to this type, used to interoperate with notification posters and observers.

Skipped declarations

No declarations were skipped in this snapshot.

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