UITraitUserInterfaceLevel
A class that represents the user interface level trait.
Declaration
@interface UITraitUserInterfaceLevel : NSObjectSee Also
Registering traits for observation
UITraitAccessibilityContrastUITraitActiveAppearanceUITraitDisplayGamutUITraitDisplayScaleUITraitForceTouchCapabilityUITraitHDRHeadroomUsageLimitUITraitHorizontalSizeClassUITraitImageDynamicRangeUITraitLayoutDirectionUITraitLegibilityWeightUITraitListEnvironmentUITraitPreferredContentSizeCategoryUITraitResolvesNaturalAlignmentWithBaseWritingDirectionUITraitSceneCaptureStateUITraitSplitViewControllerLayoutEnvironment