API Differences in UIKit in iOS 26.0

It can be difficult to find what changed in Apple SDKs. These pages are algorithmically generated and show what is new in UIKit in the iOS 26.0 SDK.

Table of Contents

Structs

Invalidations
Properties
UIAccessibility
AnnouncementDidFinishMessage
UIAccessibility
AssistiveTouchStatusDidChangeMessage
UIAccessibility
BoldTextStatusDidChangeMessage
UIAccessibility
ClosedCaptioningStatusDidChangeMessage
UIAccessibility
DarkerSystemColorsStatusDidChangeMessage
UIAccessibility
ElementFocusedMessage
UIAccessibility
GrayscaleStatusDidChangeMessage
UIAccessibility
GuidedAccessStatusDidChangeMessage
UIAccessibility
HearingDevicePairedEarDidChangeMessage
UIAccessibility
InvertColorsStatusDidChangeMessage
UIAccessibility
MonoAudioStatusDidChangeMessage
UIAccessibility
ReduceMotionStatusDidChangeMessage
UIAccessibility
ReduceTransparencyStatusDidChangeMessage
UIAccessibility
ShakeToUndoDidChangeMessage
UIAccessibility
SpeakScreenStatusDidChangeMessage
UIAccessibility
SpeakSelectionStatusDidChangeMessage
UIAccessibility
SwitchControlStatusDidChangeMessage
UIAccessibility
VoiceOverStatusDidChangeMessage
UIApplication
BackgroundRefreshStatusDidChangeMessage
UIApplication
DidBecomeActiveMessage
UIApplication
DidEnterBackgroundMessage
UIApplication
DidFinishLaunchingMessage
UIApplication
DidReceiveMemoryWarningMessage
UIApplication
ProtectedDataDidBecomeAvailableMessage
UIApplication
ProtectedDataWillBecomeUnavailableMessage
UIApplication
SignificantTimeChangeMessage
UIApplication
UserDidTakeScreenshotMessage
UIApplication
WillEnterForegroundMessage
UIApplication
WillResignActiveMessage
UIApplication
WillTerminateMessage
UIBarButtonItem
Badge
UIContentSizeCategory
DidChangeMessage
UICornerConfiguration
UICornerRadius
UIDevice
BatteryLevelDidChangeMessage
UIDevice
BatteryStateDidChangeMessage
UIDevice
OrientationDidChangeMessage
UIDevice
ProximityStateDidChangeMessage
UIDocument
DidMoveToWritableLocationMessage
UIDocument
StateChangedMessage
UIFocusSystem
DidUpdateMessage
UIFocusSystem
MovementDidFailMessage
UIPasteboard
ChangedMessage
UIPasteboard
RemovedMessage
UIPointerLockState
DidChangeMessage
UIResponder
KeyboardDidChangeFrameMessage
UIResponder
KeyboardDidHideMessage
UIResponder
KeyboardDidShowMessage
UIResponder
KeyboardWillChangeFrameMessage
UIResponder
KeyboardWillHideMessage
UIResponder
KeyboardWillShowMessage
UIScene
DestructionCondition
UIScene
DidActivateMessage
UIScene
DidEnterBackgroundMessage
UIScene
SystemProtectionDidChangeMessage
UIScene
WillConnectMessage
UIScene
WillDeactivateMessage
UIScene
WillEnterForegroundMessage
UIScreen
BrightnessDidChangeMessage
UIScreen
CapturedDidChangeMessage
UIScreen
ModeDidChangeMessage
UIScreen
ReferenceDisplayModeStatusDidChangeMessage
UISlider
TrackConfiguration
UITableView
SelectionDidChangeMessage
UITextField
TextDidBeginEditingMessage
UITextField
TextDidChangeMessage
UITextField
TextDidEndEditingMessage
UITextInputMode
CurrentInputModeDidChangeMessage
UITextView
TextDidBeginEditingMessage
UITextView
TextDidChangeMessage
UITextView
TextDidEndEditingMessage
UITraitHDRHeadroomUsageLimit
UITraitResolvesNaturalAlignmentWithBaseWritingDirection
UITraitSplitViewControllerLayoutEnvironment
UITraitTabAccessoryEnvironment
UIView
LayoutRegion
UIViewController
ShowDetailTargetDidChangeMessage
UIWindow
DidBecomeHiddenMessage
UIWindow
DidBecomeKeyMessage
UIWindow
DidBecomeVisibleMessage
UIWindow
DidResignKeyMessage

Functions & Methods

UIButton.Configuration
public static func clearGlass() -> UIButton.Configuration
UIButton.Configuration
public static func glass() -> UIButton.Configuration
UIButton.Configuration
public static func prominentClearGlass() -> UIButton.Configuration
UIButton.Configuration
public static func prominentGlass() -> UIButton.Configuration
UIMainMenuSystem
public func setBuildConfiguration(_ configuration: UIMainMenuSystem.Configuration, buildHandler: ((any UIMenuBuilder) -> Swift.Void)? = nil)
UIMenuBuilder
public func insertElements(_ insertedElements: [UIMenuElement], beforeCommand siblingAction: ObjectiveC.Selector, propertyList siblingPropertyList: Any? = nil)
UIMenuBuilder
public func insertElements(_ insertedElements: [UIMenuElement], afterCommand siblingAction: ObjectiveC.Selector, propertyList siblingPropertyList: Any? = nil)
UIMenuBuilder
public func remove(command removedAction: ObjectiveC.Selector, propertyList removedPropertyList: Any? = nil)
UIMenuBuilder
public func replace(command replacedAction: ObjectiveC.Selector, propertyList replacedPropertyList: Any? = nil, with replacementElements: [UIMenuElement])
UIView
public func directionalEdgeInsets(for region: UIView.LayoutRegion) -> NSDirectionalEdgeInsets
UIView
public func edgeInsets(for region: UIView.LayoutRegion) -> UIEdgeInsets
UIView
public func layoutGuide(for region: UIView.LayoutRegion) -> UILayoutGuide
UIViewController.Transition
public static func zoom(options: UIViewController.Transition.ZoomOptions? = nil, sourceBarButtonItemProvider: @escaping (_ context: UIViewController.Transition.ZoomSourceViewProviderContext) -> UIBarButtonItem?) -> Self

Properties & Constants

Foundation.NotificationCenter.MessageIdentifier
public static var announcementDidFinish: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.AnnouncementDidFinishMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var assistiveTouchStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.AssistiveTouchStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var backgroundRefreshStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.BackgroundRefreshStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var batteryLevelDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIDevice.BatteryLevelDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var batteryStateDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIDevice.BatteryStateDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var boldTextStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.BoldTextStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var brightnessDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIScreen.BrightnessDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var capturedDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIScreen.CapturedDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var changed: Foundation.NotificationCenter.BaseMessageIdentifier<UIPasteboard.ChangedMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var closedCaptioningStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.ClosedCaptioningStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var contentSizeCategoryDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIContentSizeCategory.DidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var currentInputModeDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UITextInputMode.CurrentInputModeDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var darkerSystemColorsStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.DarkerSystemColorsStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didActivate: Foundation.NotificationCenter.BaseMessageIdentifier<UIScene.DidActivateMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didBecomeActive: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.DidBecomeActiveMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didBecomeHidden: Foundation.NotificationCenter.BaseMessageIdentifier<UIWindow.DidBecomeHiddenMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didBecomeKey: Foundation.NotificationCenter.BaseMessageIdentifier<UIWindow.DidBecomeKeyMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didBecomeVisible: Foundation.NotificationCenter.BaseMessageIdentifier<UIWindow.DidBecomeVisibleMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIPointerLockState.DidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didEnterBackground: Foundation.NotificationCenter.BaseMessageIdentifier<UIScene.DidEnterBackgroundMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didEnterBackground: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.DidEnterBackgroundMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didFinishLaunching: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.DidFinishLaunchingMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didMoveToWritableLocation: Foundation.NotificationCenter.BaseMessageIdentifier<UIDocument.DidMoveToWritableLocationMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didReceiveMemoryWarning: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.DidReceiveMemoryWarningMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didResignKey: Foundation.NotificationCenter.BaseMessageIdentifier<UIWindow.DidResignKeyMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var didUpdate: Foundation.NotificationCenter.BaseMessageIdentifier<UIFocusSystem.DidUpdateMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var elementFocused: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.ElementFocusedMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var grayscaleStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.GrayscaleStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var guidedAccessStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.GuidedAccessStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var hearingDevicePairedEarDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.HearingDevicePairedEarDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var invertColorsStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.InvertColorsStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var keyboardDidChangeFrame: Foundation.NotificationCenter.BaseMessageIdentifier<UIResponder.KeyboardDidChangeFrameMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var keyboardDidHide: Foundation.NotificationCenter.BaseMessageIdentifier<UIResponder.KeyboardDidHideMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var keyboardDidShow: Foundation.NotificationCenter.BaseMessageIdentifier<UIResponder.KeyboardDidShowMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var keyboardWillChangeFrame: Foundation.NotificationCenter.BaseMessageIdentifier<UIResponder.KeyboardWillChangeFrameMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var keyboardWillHide: Foundation.NotificationCenter.BaseMessageIdentifier<UIResponder.KeyboardWillHideMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var keyboardWillShow: Foundation.NotificationCenter.BaseMessageIdentifier<UIResponder.KeyboardWillShowMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var modeDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIScreen.ModeDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var monoAudioStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.MonoAudioStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var movementDidFail: Foundation.NotificationCenter.BaseMessageIdentifier<UIFocusSystem.MovementDidFailMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var orientationDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIDevice.OrientationDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var protectedDataDidBecomeAvailable: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.ProtectedDataDidBecomeAvailableMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var protectedDataWillBecomeUnavailable: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.ProtectedDataWillBecomeUnavailableMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var proximityStateDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIDevice.ProximityStateDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var reduceMotionStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.ReduceMotionStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var reduceTransparencyStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.ReduceTransparencyStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var referenceDisplayModeStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIScreen.ReferenceDisplayModeStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var removed: Foundation.NotificationCenter.BaseMessageIdentifier<UIPasteboard.RemovedMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var selectionDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UITableView.SelectionDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var shakeToUndoDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.ShakeToUndoDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var showDetailTargetDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIViewController.ShowDetailTargetDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var significantTimeChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.SignificantTimeChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var speakScreenStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.SpeakScreenStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var speakSelectionStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.SpeakSelectionStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var stateChanged: Foundation.NotificationCenter.BaseMessageIdentifier<UIDocument.StateChangedMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var switchControlStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.SwitchControlStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var systemProtectionDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIScene.SystemProtectionDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var textDidBeginEditing: Foundation.NotificationCenter.BaseMessageIdentifier<UITextField.TextDidBeginEditingMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var textDidBeginEditing: Foundation.NotificationCenter.BaseMessageIdentifier<UITextView.TextDidBeginEditingMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var textDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UITextField.TextDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var textDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UITextView.TextDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var textDidEndEditing: Foundation.NotificationCenter.BaseMessageIdentifier<UITextField.TextDidEndEditingMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var textDidEndEditing: Foundation.NotificationCenter.BaseMessageIdentifier<UITextView.TextDidEndEditingMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var userDidTakeScreenshot: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.UserDidTakeScreenshotMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var voiceOverStatusDidChange: Foundation.NotificationCenter.BaseMessageIdentifier<UIAccessibility.VoiceOverStatusDidChangeMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var willConnect: Foundation.NotificationCenter.BaseMessageIdentifier<UIScene.WillConnectMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var willDeactivate: Foundation.NotificationCenter.BaseMessageIdentifier<UIScene.WillDeactivateMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var willEnterForeground: Foundation.NotificationCenter.BaseMessageIdentifier<UIScene.WillEnterForegroundMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var willEnterForeground: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.WillEnterForegroundMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var willResignActive: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.WillResignActiveMessage>
Foundation.NotificationCenter.MessageIdentifier
public static var willTerminate: Foundation.NotificationCenter.BaseMessageIdentifier<UIApplication.WillTerminateMessage>
UIBarButtonItem
public var badge: UIBarButtonItem.Badge?
UIMutableTraits
public var headroomUsageLimit: UIKit.UITraitHDRHeadroomUsageLimit.Value
UIMutableTraits
public var resolvesNaturalAlignmentWithBaseWritingDirection: Swift.Bool
UIMutableTraits
public var splitViewControllerLayoutEnvironment: UISplitViewController.LayoutEnvironment
UIMutableTraits
public var tabAccessoryEnvironment: UITabAccessory.Environment
UINavigationItem
public var attributedSubtitle: Foundation.AttributedString?
UINavigationItem
public var attributedTitle: Foundation.AttributedString?
UINavigationItem
public var largeAttributedSubtitle: Foundation.AttributedString?
UIScene
public var destructionConditions: Swift.Set<UIScene.DestructionCondition>
UISlider
public var trackConfiguration: UISlider.TrackConfiguration?
UISymbolContentTransition
public var contentTransition: any Symbols.ContentTransitionSymbolEffect & Symbols.SymbolEffect
UISymbolContentTransition
public var options: Symbols.SymbolEffectOptions
UITextView
public var selectedRanges: [Foundation.NSRange]
UITraitCollection
public var resolvesNaturalAlignmentWithBaseWritingDirection: Swift.Bool
UIView
public var cornerConfiguration: UIKit.UICornerConfiguration
UIViewInvalidating
public static var properties: UIView.Invalidations.Properties

Conformances

UIBarButtonItem.Badge
Swift.Sendable
UIView.LayoutRegion.AdaptivityAxis
Swift.Hashable

Initializers

UISymbolContentTransition
convenience public init(_ contentTransition: any Symbols.ContentTransitionSymbolEffect & Symbols.SymbolEffect, options: Symbols.SymbolEffectOptions = .default)
UITraitCollection
convenience public init(resolvesNaturalAlignmentWithBaseWritingDirection: Swift.Bool)