UIKit · IOS API REFERENCE

UIMutableTraits

protocol · iOS 17.0+ · SDK 27.1

protocol UIMutableTraits

Members (23)

get · iOS 17.0+

displayGamut

Swift declaration

var displayGamut: UIDisplayGamut { get set }

get · iOS 17.0+

displayScale

Swift declaration

var displayScale: CGFloat { get set }

get · iOS 17.0+

layoutDirection

Swift declaration

var layoutDirection: UITraitEnvironmentLayoutDirection { get set }

get · iOS 18.0+

listEnvironment

Swift declaration

var listEnvironment: UIListEnvironment { get set }

get · iOS 17.0+

activeAppearance

Swift declaration

var activeAppearance: UIUserInterfaceActiveAppearance { get set }

get · iOS 17.0+

legibilityWeight

Swift declaration

var legibilityWeight: UILegibilityWeight { get set }

get · iOS 17.0+

imageDynamicRange

Swift declaration

var imageDynamicRange: UIImage.DynamicRange { get set }

get · iOS 17.0+

sceneCaptureState

Swift declaration

var sceneCaptureState: UISceneCaptureState { get set }

get · iOS 17.0+

verticalSizeClass

Swift declaration

var verticalSizeClass: UIUserInterfaceSizeClass { get set }

get · iOS 26.0+

headroomUsageLimit

Swift declaration

var headroomUsageLimit: UITraitHDRHeadroomUsageLimit.Value { get set }

get · iOS 17.0+

userInterfaceIdiom

Swift declaration

var userInterfaceIdiom: UIUserInterfaceIdiom { get set }

get · iOS 17.0+

userInterfaceLevel

Swift declaration

var userInterfaceLevel: UIUserInterfaceLevel { get set }

get · iOS 17.0+

userInterfaceStyle

Swift declaration

var userInterfaceStyle: UIUserInterfaceStyle { get set }

get · iOS 17.0+

horizontalSizeClass

Swift declaration

var horizontalSizeClass: UIUserInterfaceSizeClass { get set }

get · iOS 17.0+

typesettingLanguage

Swift declaration

var typesettingLanguage: Locale.Language? { get set }

get · iOS 17.0+

forceTouchCapability

Swift declaration

var forceTouchCapability: UIForceTouchCapability { get set }

get · iOS 17.0+

accessibilityContrast

Swift declaration

var accessibilityContrast: UIAccessibilityContrast { get set }

get · iOS 26.0+

tabAccessoryEnvironment

Swift declaration

var tabAccessoryEnvironment: UITabAccessory.Environment { get set }

get · iOS 17.0+

toolbarItemPresentationSize

Swift declaration

var toolbarItemPresentationSize: UINSToolbarItemPresentationSize { get set }

get · iOS 17.0+

preferredContentSizeCategory

Swift declaration

var preferredContentSizeCategory: UIContentSizeCategory { get set }

get · iOS 27.0+

systemPrefersReducedResourceUsage

Swift declaration

var systemPrefersReducedResourceUsage: Bool { get set }

get · iOS 26.0+

splitViewControllerLayoutEnvironment

Swift declaration

var splitViewControllerLayoutEnvironment: UISplitViewController.LayoutEnvironment { get set }

get · iOS 26.0+

resolvesNaturalAlignmentWithBaseWritingDirection

Swift declaration

var resolvesNaturalAlignmentWithBaseWritingDirection: Bool { get set }

Skipped declarations

23 declarations were excluded from these bindings. Each reason comes from the generator or the iOS SDK compiler.

UIMutableTraits.tabAccessoryEnvironment