objc2-ui-kit 0.3.2

//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ffi::*;
use core::ptr::NonNull;
use objc2::__framework_prelude::*;
#[cfg(feature = "objc2-core-foundation")]
use objc2_core_foundation::*;
use objc2_foundation::*;

use crate::*;

extern_class!(
    /// A trait collection encapsulates the system traits of an interface's environment.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/uikit/uitraitcollection?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct UITraitCollection;
);

unsafe impl Send for UITraitCollection {}

unsafe impl Sync for UITraitCollection {}

extern_conformance!(
    unsafe impl NSCoding for UITraitCollection {}
);

extern_conformance!(
    unsafe impl NSCopying for UITraitCollection {}
);

unsafe impl CopyingHelper for UITraitCollection {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for UITraitCollection {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for UITraitCollection {}
);

impl UITraitCollection {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        /// # Safety
        ///
        /// `coder` possibly has further requirements.
        #[unsafe(method(initWithCoder:))]
        #[unsafe(method_family = init)]
        pub unsafe fn initWithCoder(
            this: Allocated<Self>,
            coder: &NSCoder,
        ) -> Option<Retained<Self>>;

        #[deprecated = "Compare values for specific traits in the trait collections instead"]
        #[unsafe(method(containsTraitsInCollection:))]
        #[unsafe(method_family = none)]
        pub fn containsTraitsInCollection(&self, r#trait: Option<&UITraitCollection>) -> bool;

        #[deprecated = "Use +[UITraitCollection traitCollectionWithTraits:] and -[UITraitCollection traitCollectionByModifyingTraits:] to create and modify trait collections"]
        #[unsafe(method(traitCollectionWithTraitsFromCollections:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithTraitsFromCollections(
            trait_collections: &NSArray<UITraitCollection>,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIDevice")]
        #[unsafe(method(traitCollectionWithUserInterfaceIdiom:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithUserInterfaceIdiom(
            idiom: UIUserInterfaceIdiom,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIDevice")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(userInterfaceIdiom))]
        #[unsafe(method_family = none)]
        pub unsafe fn userInterfaceIdiom(&self) -> UIUserInterfaceIdiom;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithUserInterfaceStyle:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithUserInterfaceStyle(
            user_interface_style: UIUserInterfaceStyle,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(userInterfaceStyle))]
        #[unsafe(method_family = none)]
        pub unsafe fn userInterfaceStyle(&self) -> UIUserInterfaceStyle;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithLayoutDirection:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithLayoutDirection(
            layout_direction: UITraitEnvironmentLayoutDirection,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(layoutDirection))]
        #[unsafe(method_family = none)]
        pub unsafe fn layoutDirection(&self) -> UITraitEnvironmentLayoutDirection;

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(traitCollectionWithDisplayScale:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithDisplayScale(scale: CGFloat) -> Retained<UITraitCollection>;

        #[cfg(feature = "objc2-core-foundation")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(displayScale))]
        #[unsafe(method_family = none)]
        pub unsafe fn displayScale(&self) -> CGFloat;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithHorizontalSizeClass:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithHorizontalSizeClass(
            horizontal_size_class: UIUserInterfaceSizeClass,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(horizontalSizeClass))]
        #[unsafe(method_family = none)]
        pub unsafe fn horizontalSizeClass(&self) -> UIUserInterfaceSizeClass;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithVerticalSizeClass:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithVerticalSizeClass(
            vertical_size_class: UIUserInterfaceSizeClass,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(verticalSizeClass))]
        #[unsafe(method_family = none)]
        pub unsafe fn verticalSizeClass(&self) -> UIUserInterfaceSizeClass;

        #[cfg(feature = "UITouch")]
        #[unsafe(method(traitCollectionWithForceTouchCapability:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithForceTouchCapability(
            capability: UIForceTouchCapability,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UITouch")]
        /// This property is not atomic.
        #[unsafe(method(forceTouchCapability))]
        #[unsafe(method_family = none)]
        pub fn forceTouchCapability(&self) -> UIForceTouchCapability;

        #[cfg(feature = "UIContentSizeCategory")]
        #[unsafe(method(traitCollectionWithPreferredContentSizeCategory:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithPreferredContentSizeCategory(
            preferred_content_size_category: &UIContentSizeCategory,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIContentSizeCategory")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(preferredContentSizeCategory))]
        #[unsafe(method_family = none)]
        pub unsafe fn preferredContentSizeCategory(&self) -> Retained<UIContentSizeCategory>;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithDisplayGamut:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithDisplayGamut(
            display_gamut: UIDisplayGamut,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(displayGamut))]
        #[unsafe(method_family = none)]
        pub unsafe fn displayGamut(&self) -> UIDisplayGamut;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithAccessibilityContrast:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithAccessibilityContrast(
            accessibility_contrast: UIAccessibilityContrast,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(accessibilityContrast))]
        #[unsafe(method_family = none)]
        pub unsafe fn accessibilityContrast(&self) -> UIAccessibilityContrast;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithUserInterfaceLevel:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithUserInterfaceLevel(
            user_interface_level: UIUserInterfaceLevel,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(userInterfaceLevel))]
        #[unsafe(method_family = none)]
        pub unsafe fn userInterfaceLevel(&self) -> UIUserInterfaceLevel;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithLegibilityWeight:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithLegibilityWeight(
            legibility_weight: UILegibilityWeight,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(legibilityWeight))]
        #[unsafe(method_family = none)]
        pub unsafe fn legibilityWeight(&self) -> UILegibilityWeight;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithActiveAppearance:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithActiveAppearance(
            user_interface_active_appearance: UIUserInterfaceActiveAppearance,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(activeAppearance))]
        #[unsafe(method_family = none)]
        pub unsafe fn activeAppearance(&self) -> UIUserInterfaceActiveAppearance;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithToolbarItemPresentationSize:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithToolbarItemPresentationSize(
            toolbar_item_presentation_size: UINSToolbarItemPresentationSize,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(toolbarItemPresentationSize))]
        #[unsafe(method_family = none)]
        pub unsafe fn toolbarItemPresentationSize(&self) -> UINSToolbarItemPresentationSize;

        #[cfg(feature = "UIInterface")]
        /// Construct a new trait collection with the given image content dynamic range.
        #[unsafe(method(traitCollectionWithImageDynamicRange:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithImageDynamicRange(
            image_dynamic_range: UIImageDynamicRange,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UIInterface")]
        /// The imageDynamicRange determines how HDR images will render in the given trait environment. SDR images are unaffected.
        ///
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(imageDynamicRange))]
        #[unsafe(method_family = none)]
        pub unsafe fn imageDynamicRange(&self) -> UIImageDynamicRange;

        #[unsafe(method(traitCollectionWithTypesettingLanguage:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithTypesettingLanguage(
            language: &NSString,
        ) -> Retained<UITraitCollection>;

        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(typesettingLanguage))]
        #[unsafe(method_family = none)]
        pub unsafe fn typesettingLanguage(&self) -> Retained<NSString>;

        #[cfg(feature = "UISceneDefinitions")]
        /// Construct a new trait collection with the given scene capture state.
        #[unsafe(method(traitCollectionWithSceneCaptureState:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithSceneCaptureState(
            scene_capture_state: UISceneCaptureState,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UISceneDefinitions")]
        /// Scene capture state represents whether a scene is currently being mirrored or recorded.
        ///
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(sceneCaptureState))]
        #[unsafe(method_family = none)]
        pub unsafe fn sceneCaptureState(&self) -> UISceneCaptureState;

        #[cfg(feature = "UITraitListEnvironment")]
        /// Construct a new trait collection with the given `listEnvironment`.
        #[unsafe(method(traitCollectionWithListEnvironment:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithListEnvironment(
            list_environment: UIListEnvironment,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UITraitListEnvironment")]
        /// The list environment represents whether a given trait collection is from a view in a UITableView or a UICollectionView list section.
        ///
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(listEnvironment))]
        #[unsafe(method_family = none)]
        pub unsafe fn listEnvironment(&self) -> UIListEnvironment;

        #[cfg(feature = "UITabAccessory")]
        /// Constructs a new trait collection with the given `tabAccessoryEnvironment`.
        #[unsafe(method(traitCollectionWithTabAccessoryEnvironment:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithTabAccessoryEnvironment(
            tab_accessory_environment: UITabAccessoryEnvironment,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UITabAccessory")]
        /// The tab accessory environment represents whether a given trait collection is from a view in a `UITabAccessory` content view.
        ///
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(tabAccessoryEnvironment))]
        #[unsafe(method_family = none)]
        pub unsafe fn tabAccessoryEnvironment(&self) -> UITabAccessoryEnvironment;

        #[cfg(feature = "UISplitViewControllerLayoutEnvironment")]
        /// The split view controller layout environment represents whether an ancestor split view controller is expanded or collapsed.
        ///
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(splitViewControllerLayoutEnvironment))]
        #[unsafe(method_family = none)]
        pub unsafe fn splitViewControllerLayoutEnvironment(
            &self,
        ) -> UISplitViewControllerLayoutEnvironment;

        #[cfg(feature = "UIInterface")]
        /// If HDR headroom should be used for the current UI configuration. Headroom usage is disabled in certain UI configurations, such as when all an application's windows are in the background.
        ///
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(hdrHeadroomUsageLimit))]
        #[unsafe(method_family = none)]
        pub unsafe fn hdrHeadroomUsageLimit(&self) -> UIHDRHeadroomUsageLimit;

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(traitCollectionWithHDRHeadroomUsageLimit:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithHDRHeadroomUsageLimit(
            hdr_headroom_usage_limit: UIHDRHeadroomUsageLimit,
        ) -> Retained<UITraitCollection>;

        #[unsafe(method(traitCollectionWithResolvesNaturalAlignmentWithBaseWritingDirection:))]
        #[unsafe(method_family = none)]
        pub fn traitCollectionWithResolvesNaturalAlignmentWithBaseWritingDirection(
            resolves_natural_alignment_with_base_writing_direction: bool,
        ) -> Retained<UITraitCollection>;

        /// Specifies the behavior for resolving ``NSTextAlignment.natural`` to the visual alignment.
        ///
        /// When set to ``true``, the resolved visual alignment is determined by the resolved base writing direction; otherwise, it is using the user’s preferred language.
        ///
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(resolvesNaturalAlignmentWithBaseWritingDirection))]
        #[unsafe(method_family = none)]
        pub unsafe fn resolvesNaturalAlignmentWithBaseWritingDirection(&self) -> bool;
    );
}

/// Methods declared on superclass `NSObject`.
impl UITraitCollection {
    extern_methods!(
        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for UITraitCollection {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uimutabletraits?language=objc)
    pub unsafe trait UIMutableTraits: NSObjectProtocol + MainThreadOnly {
        #[cfg(all(feature = "UITrait", feature = "objc2-core-foundation"))]
        /// # Safety
        ///
        /// `trait` must implement UICGFloatTraitDefinition.
        #[unsafe(method(setCGFloatValue:forTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn setCGFloatValue_forTrait(&self, value: CGFloat, r#trait: &UICGFloatTrait);

        #[cfg(all(feature = "UITrait", feature = "objc2-core-foundation"))]
        /// # Safety
        ///
        /// `trait` must implement UICGFloatTraitDefinition.
        #[unsafe(method(valueForCGFloatTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn valueForCGFloatTrait(&self, r#trait: &UICGFloatTrait) -> CGFloat;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UINSIntegerTraitDefinition.
        #[unsafe(method(setNSIntegerValue:forTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn setNSIntegerValue_forTrait(&self, value: NSInteger, r#trait: &UINSIntegerTrait);

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UINSIntegerTraitDefinition.
        #[unsafe(method(valueForNSIntegerTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn valueForNSIntegerTrait(&self, r#trait: &UINSIntegerTrait) -> NSInteger;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// - `object` should be of the correct type.
        /// - `trait` must implement UIObjectTraitDefinition.
        #[unsafe(method(setObject:forTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn setObject_forTrait(
            &self,
            object: Option<&ProtocolObject<dyn NSObjectProtocol>>,
            r#trait: &UIObjectTrait,
        );

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UIObjectTraitDefinition.
        #[unsafe(method(objectForTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn objectForTrait(
            &self,
            r#trait: &UIObjectTrait,
        ) -> Option<Retained<ProtocolObject<dyn NSObjectProtocol>>>;

        #[cfg(feature = "UIDevice")]
        #[unsafe(method(userInterfaceIdiom))]
        #[unsafe(method_family = none)]
        fn userInterfaceIdiom(&self) -> UIUserInterfaceIdiom;

        #[cfg(feature = "UIDevice")]
        /// Setter for [`userInterfaceIdiom`][Self::userInterfaceIdiom].
        #[unsafe(method(setUserInterfaceIdiom:))]
        #[unsafe(method_family = none)]
        fn setUserInterfaceIdiom(&self, user_interface_idiom: UIUserInterfaceIdiom);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(userInterfaceStyle))]
        #[unsafe(method_family = none)]
        fn userInterfaceStyle(&self) -> UIUserInterfaceStyle;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`userInterfaceStyle`][Self::userInterfaceStyle].
        #[unsafe(method(setUserInterfaceStyle:))]
        #[unsafe(method_family = none)]
        fn setUserInterfaceStyle(&self, user_interface_style: UIUserInterfaceStyle);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(layoutDirection))]
        #[unsafe(method_family = none)]
        fn layoutDirection(&self) -> UITraitEnvironmentLayoutDirection;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`layoutDirection`][Self::layoutDirection].
        #[unsafe(method(setLayoutDirection:))]
        #[unsafe(method_family = none)]
        fn setLayoutDirection(&self, layout_direction: UITraitEnvironmentLayoutDirection);

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(displayScale))]
        #[unsafe(method_family = none)]
        fn displayScale(&self) -> CGFloat;

        #[cfg(feature = "objc2-core-foundation")]
        /// Setter for [`displayScale`][Self::displayScale].
        #[unsafe(method(setDisplayScale:))]
        #[unsafe(method_family = none)]
        fn setDisplayScale(&self, display_scale: CGFloat);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(horizontalSizeClass))]
        #[unsafe(method_family = none)]
        fn horizontalSizeClass(&self) -> UIUserInterfaceSizeClass;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`horizontalSizeClass`][Self::horizontalSizeClass].
        #[unsafe(method(setHorizontalSizeClass:))]
        #[unsafe(method_family = none)]
        fn setHorizontalSizeClass(&self, horizontal_size_class: UIUserInterfaceSizeClass);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(verticalSizeClass))]
        #[unsafe(method_family = none)]
        fn verticalSizeClass(&self) -> UIUserInterfaceSizeClass;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`verticalSizeClass`][Self::verticalSizeClass].
        #[unsafe(method(setVerticalSizeClass:))]
        #[unsafe(method_family = none)]
        fn setVerticalSizeClass(&self, vertical_size_class: UIUserInterfaceSizeClass);

        #[cfg(feature = "UITouch")]
        #[unsafe(method(forceTouchCapability))]
        #[unsafe(method_family = none)]
        fn forceTouchCapability(&self) -> UIForceTouchCapability;

        #[cfg(feature = "UITouch")]
        /// Setter for [`forceTouchCapability`][Self::forceTouchCapability].
        #[unsafe(method(setForceTouchCapability:))]
        #[unsafe(method_family = none)]
        fn setForceTouchCapability(&self, force_touch_capability: UIForceTouchCapability);

        #[cfg(feature = "UIContentSizeCategory")]
        #[unsafe(method(preferredContentSizeCategory))]
        #[unsafe(method_family = none)]
        fn preferredContentSizeCategory(&self) -> Retained<UIContentSizeCategory>;

        #[cfg(feature = "UIContentSizeCategory")]
        /// Setter for [`preferredContentSizeCategory`][Self::preferredContentSizeCategory].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setPreferredContentSizeCategory:))]
        #[unsafe(method_family = none)]
        fn setPreferredContentSizeCategory(
            &self,
            preferred_content_size_category: &UIContentSizeCategory,
        );

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(displayGamut))]
        #[unsafe(method_family = none)]
        fn displayGamut(&self) -> UIDisplayGamut;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`displayGamut`][Self::displayGamut].
        #[unsafe(method(setDisplayGamut:))]
        #[unsafe(method_family = none)]
        fn setDisplayGamut(&self, display_gamut: UIDisplayGamut);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(accessibilityContrast))]
        #[unsafe(method_family = none)]
        fn accessibilityContrast(&self) -> UIAccessibilityContrast;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`accessibilityContrast`][Self::accessibilityContrast].
        #[unsafe(method(setAccessibilityContrast:))]
        #[unsafe(method_family = none)]
        fn setAccessibilityContrast(&self, accessibility_contrast: UIAccessibilityContrast);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(userInterfaceLevel))]
        #[unsafe(method_family = none)]
        fn userInterfaceLevel(&self) -> UIUserInterfaceLevel;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`userInterfaceLevel`][Self::userInterfaceLevel].
        #[unsafe(method(setUserInterfaceLevel:))]
        #[unsafe(method_family = none)]
        fn setUserInterfaceLevel(&self, user_interface_level: UIUserInterfaceLevel);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(legibilityWeight))]
        #[unsafe(method_family = none)]
        fn legibilityWeight(&self) -> UILegibilityWeight;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`legibilityWeight`][Self::legibilityWeight].
        #[unsafe(method(setLegibilityWeight:))]
        #[unsafe(method_family = none)]
        fn setLegibilityWeight(&self, legibility_weight: UILegibilityWeight);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(activeAppearance))]
        #[unsafe(method_family = none)]
        fn activeAppearance(&self) -> UIUserInterfaceActiveAppearance;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`activeAppearance`][Self::activeAppearance].
        #[unsafe(method(setActiveAppearance:))]
        #[unsafe(method_family = none)]
        fn setActiveAppearance(&self, active_appearance: UIUserInterfaceActiveAppearance);

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(toolbarItemPresentationSize))]
        #[unsafe(method_family = none)]
        fn toolbarItemPresentationSize(&self) -> UINSToolbarItemPresentationSize;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`toolbarItemPresentationSize`][Self::toolbarItemPresentationSize].
        #[unsafe(method(setToolbarItemPresentationSize:))]
        #[unsafe(method_family = none)]
        fn setToolbarItemPresentationSize(
            &self,
            toolbar_item_presentation_size: UINSToolbarItemPresentationSize,
        );

        #[cfg(feature = "UIInterface")]
        #[unsafe(method(imageDynamicRange))]
        #[unsafe(method_family = none)]
        fn imageDynamicRange(&self) -> UIImageDynamicRange;

        #[cfg(feature = "UIInterface")]
        /// Setter for [`imageDynamicRange`][Self::imageDynamicRange].
        #[unsafe(method(setImageDynamicRange:))]
        #[unsafe(method_family = none)]
        fn setImageDynamicRange(&self, image_dynamic_range: UIImageDynamicRange);

        #[cfg(feature = "UISceneDefinitions")]
        #[unsafe(method(sceneCaptureState))]
        #[unsafe(method_family = none)]
        fn sceneCaptureState(&self) -> UISceneCaptureState;

        #[cfg(feature = "UISceneDefinitions")]
        /// Setter for [`sceneCaptureState`][Self::sceneCaptureState].
        #[unsafe(method(setSceneCaptureState:))]
        #[unsafe(method_family = none)]
        fn setSceneCaptureState(&self, scene_capture_state: UISceneCaptureState);

        #[unsafe(method(typesettingLanguage))]
        #[unsafe(method_family = none)]
        fn typesettingLanguage(&self) -> Retained<NSString>;

        /// Setter for [`typesettingLanguage`][Self::typesettingLanguage].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setTypesettingLanguage:))]
        #[unsafe(method_family = none)]
        fn setTypesettingLanguage(&self, typesetting_language: &NSString);

        #[cfg(feature = "UITraitListEnvironment")]
        #[unsafe(method(listEnvironment))]
        #[unsafe(method_family = none)]
        fn listEnvironment(&self) -> UIListEnvironment;

        #[cfg(feature = "UITraitListEnvironment")]
        /// Setter for [`listEnvironment`][Self::listEnvironment].
        #[unsafe(method(setListEnvironment:))]
        #[unsafe(method_family = none)]
        fn setListEnvironment(&self, list_environment: UIListEnvironment);

        #[cfg(feature = "UITabAccessory")]
        #[unsafe(method(tabAccessoryEnvironment))]
        #[unsafe(method_family = none)]
        fn tabAccessoryEnvironment(&self) -> UITabAccessoryEnvironment;

        #[cfg(feature = "UITabAccessory")]
        /// Setter for [`tabAccessoryEnvironment`][Self::tabAccessoryEnvironment].
        #[unsafe(method(setTabAccessoryEnvironment:))]
        #[unsafe(method_family = none)]
        fn setTabAccessoryEnvironment(&self, tab_accessory_environment: UITabAccessoryEnvironment);

        #[cfg(feature = "UISplitViewControllerLayoutEnvironment")]
        #[unsafe(method(splitViewControllerLayoutEnvironment))]
        #[unsafe(method_family = none)]
        fn splitViewControllerLayoutEnvironment(&self) -> UISplitViewControllerLayoutEnvironment;

        #[cfg(feature = "UISplitViewControllerLayoutEnvironment")]
        /// Setter for [`splitViewControllerLayoutEnvironment`][Self::splitViewControllerLayoutEnvironment].
        #[unsafe(method(setSplitViewControllerLayoutEnvironment:))]
        #[unsafe(method_family = none)]
        fn setSplitViewControllerLayoutEnvironment(
            &self,
            split_view_controller_layout_environment: UISplitViewControllerLayoutEnvironment,
        );

        #[unsafe(method(resolvesNaturalAlignmentWithBaseWritingDirection))]
        #[unsafe(method_family = none)]
        fn resolvesNaturalAlignmentWithBaseWritingDirection(&self) -> bool;

        /// Setter for [`resolvesNaturalAlignmentWithBaseWritingDirection`][Self::resolvesNaturalAlignmentWithBaseWritingDirection].
        #[unsafe(method(setResolvesNaturalAlignmentWithBaseWritingDirection:))]
        #[unsafe(method_family = none)]
        fn setResolvesNaturalAlignmentWithBaseWritingDirection(
            &self,
            resolves_natural_alignment_with_base_writing_direction: bool,
        );
    }
);

/// [Apple's documentation](https://developer.apple.com/documentation/uikit/uitraitmutations?language=objc)
#[cfg(feature = "block2")]
pub type UITraitMutations =
    *mut block2::DynBlock<dyn Fn(NonNull<ProtocolObject<dyn UIMutableTraits>>)>;

impl UITraitCollection {
    extern_methods!(
        #[cfg(feature = "block2")]
        /// # Safety
        ///
        /// `mutations` must be a valid pointer.
        #[unsafe(method(traitCollectionWithTraits:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionWithTraits(
            mutations: UITraitMutations,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "block2")]
        /// # Safety
        ///
        /// `mutations` must be a valid pointer.
        #[unsafe(method(traitCollectionByModifyingTraits:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionByModifyingTraits(
            &self,
            mutations: UITraitMutations,
        ) -> Retained<UITraitCollection>;

        #[cfg(all(feature = "UITrait", feature = "objc2-core-foundation"))]
        /// # Safety
        ///
        /// `trait` must implement UICGFloatTraitDefinition.
        #[unsafe(method(traitCollectionWithCGFloatValue:forTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionWithCGFloatValue_forTrait(
            value: CGFloat,
            r#trait: &UICGFloatTrait,
        ) -> Retained<UITraitCollection>;

        #[cfg(all(feature = "UITrait", feature = "objc2-core-foundation"))]
        /// # Safety
        ///
        /// `trait` must implement UICGFloatTraitDefinition.
        #[unsafe(method(traitCollectionByReplacingCGFloatValue:forTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionByReplacingCGFloatValue_forTrait(
            &self,
            value: CGFloat,
            r#trait: &UICGFloatTrait,
        ) -> Retained<UITraitCollection>;

        #[cfg(all(feature = "UITrait", feature = "objc2-core-foundation"))]
        /// # Safety
        ///
        /// `trait` must implement UICGFloatTraitDefinition.
        #[unsafe(method(valueForCGFloatTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn valueForCGFloatTrait(&self, r#trait: &UICGFloatTrait) -> CGFloat;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UINSIntegerTraitDefinition.
        #[unsafe(method(traitCollectionWithNSIntegerValue:forTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionWithNSIntegerValue_forTrait(
            value: NSInteger,
            r#trait: &UINSIntegerTrait,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UINSIntegerTraitDefinition.
        #[unsafe(method(traitCollectionByReplacingNSIntegerValue:forTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionByReplacingNSIntegerValue_forTrait(
            &self,
            value: NSInteger,
            r#trait: &UINSIntegerTrait,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UINSIntegerTraitDefinition.
        #[unsafe(method(valueForNSIntegerTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn valueForNSIntegerTrait(&self, r#trait: &UINSIntegerTrait) -> NSInteger;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// - `object` should be of the correct type.
        /// - `trait` must implement UIObjectTraitDefinition.
        #[unsafe(method(traitCollectionWithObject:forTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionWithObject_forTrait(
            object: Option<&ProtocolObject<dyn NSObjectProtocol>>,
            r#trait: &UIObjectTrait,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// - `object` should be of the correct type.
        /// - `trait` must implement UIObjectTraitDefinition.
        #[unsafe(method(traitCollectionByReplacingObject:forTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn traitCollectionByReplacingObject_forTrait(
            &self,
            object: Option<&ProtocolObject<dyn NSObjectProtocol>>,
            r#trait: &UIObjectTrait,
        ) -> Retained<UITraitCollection>;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UIObjectTraitDefinition.
        #[unsafe(method(objectForTrait:))]
        #[unsafe(method_family = none)]
        pub unsafe fn objectForTrait(
            &self,
            r#trait: &UIObjectTrait,
        ) -> Option<Retained<ProtocolObject<dyn NSObjectProtocol>>>;
    );
}

extern_protocol!(
    /// Trait environments expose a trait collection that describes their environment.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/uikit/uitraitenvironment?language=objc)
    pub unsafe trait UITraitEnvironment: NSObjectProtocol + MainThreadOnly {
        #[unsafe(method(traitCollection))]
        #[unsafe(method_family = none)]
        fn traitCollection(&self) -> Retained<UITraitCollection>;

        /// To be overridden as needed to provide custom behavior when the environment's traits change.
        #[deprecated = "Use the trait change registration APIs declared in the UITraitChangeObservable protocol"]
        #[unsafe(method(traitCollectionDidChange:))]
        #[unsafe(method_family = none)]
        fn traitCollectionDidChange(&self, previous_trait_collection: Option<&UITraitCollection>);
    }
);

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uitraitchangeregistration?language=objc)
    pub unsafe trait UITraitChangeRegistration:
        NSObjectProtocol + NSCopying + MainThreadOnly
    {
    }
);

/// [Apple's documentation](https://developer.apple.com/documentation/uikit/uitraitchangehandler?language=objc)
#[cfg(feature = "block2")]
pub type UITraitChangeHandler = *mut block2::DynBlock<
    dyn Fn(NonNull<ProtocolObject<dyn UITraitEnvironment>>, NonNull<UITraitCollection>),
>;

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uitraitoverrides?language=objc)
    pub unsafe trait UITraitOverrides: UIMutableTraits + MainThreadOnly {
        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UITraitDefinition.
        #[unsafe(method(containsTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn containsTrait(&self, r#trait: &UITrait) -> bool;

        #[cfg(feature = "UITrait")]
        /// # Safety
        ///
        /// `trait` must implement UITraitDefinition.
        #[unsafe(method(removeTrait:))]
        #[unsafe(method_family = none)]
        unsafe fn removeTrait(&self, r#trait: &UITrait);
    }
);

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uitraitchangeobservable?language=objc)
    pub unsafe trait UITraitChangeObservable: MainThreadOnly {
        #[unsafe(method(unregisterForTraitChanges:))]
        #[unsafe(method_family = none)]
        fn unregisterForTraitChanges(
            &self,
            registration: &ProtocolObject<dyn UITraitChangeRegistration>,
        );
    }
);

/// CurrentTraitCollection.
impl UITraitCollection {
    extern_methods!(
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(currentTraitCollection))]
        #[unsafe(method_family = none)]
        pub unsafe fn currentTraitCollection() -> Retained<UITraitCollection>;

        /// Setter for [`currentTraitCollection`][Self::currentTraitCollection].
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(setCurrentTraitCollection:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setCurrentTraitCollection(current_trait_collection: &UITraitCollection);

        #[cfg(feature = "block2")]
        #[unsafe(method(performAsCurrentTraitCollection:))]
        #[unsafe(method_family = none)]
        pub fn performAsCurrentTraitCollection(&self, actions: &block2::DynBlock<dyn Fn() + '_>);
    );
}

/// DynamicAppearance.
impl UITraitCollection {
    extern_methods!(
        #[unsafe(method(hasDifferentColorAppearanceComparedToTraitCollection:))]
        #[unsafe(method_family = none)]
        pub fn hasDifferentColorAppearanceComparedToTraitCollection(
            &self,
            trait_collection: Option<&UITraitCollection>,
        ) -> bool;
    );
}

/// ImageConfiguration.
impl UITraitCollection {
    extern_methods!(
        #[cfg(feature = "UIImageConfiguration")]
        /// This property is not atomic.
        ///
        /// # Safety
        ///
        /// This might not be thread-safe.
        #[unsafe(method(imageConfiguration))]
        #[unsafe(method_family = none)]
        pub unsafe fn imageConfiguration(&self) -> Retained<UIImageConfiguration>;
    );
}