A structure that computes views on demand from an underlying collection of of identified data.
SDKs
Framework
struct ForEach<Data, ID, Content> where Data : Randomvar data: DataThe collection of underlying identified data.
func frame(width: CGFloat?, height: CGFloat?, alignment: Alignment) -> ViewPositions the view within an invisible frame with the specified size.
func frame(minPositions the view within an invisible frame with the specified width and height.
func fixedFixes the view at its ideal size.
func fixedFixes the view at its ideal size in the specified dimensions.
func layoutSets the priority by which a parent layout should apportion space to the child.
func position(CGPoint) -> ViewFixes the center of the view at the specified point in its parent’s coordinate space.
func position(x: CGFloat, y: CGFloat) -> ViewFixes the center of the view at the specified coordinates in its parent’s coordinate space.
func offset(CGSize) -> ViewOffsets the view by the horizontal and vertical distances in the given size.
func offset(x: CGFloat, y: CGFloat) -> ViewOffsets the view by the specified horizontal and vertical distances.
func edgesExtends the view out of the safe area on the specified edges.
func coordinateAssigns a name to this view’s coordinate space to which descendants of this view can refer.
func alignmentSets the view’s horizontal alignment.
func alignmentSets the view’s vertical alignment.
func padding(CGFloat) -> ViewPads the view along all edge insets by the specified amount.
func padding(EdgePads the view using the specified edge insets.
func padding(EdgePads the view using the specified edge insets.
func overlay<Overlay>(Overlay, alignment: Alignment) -> ViewLayers a secondary view in front of the view.
func zControls the display order of overlapping views.
func border<S>(S, width: CGFloat) -> ViewAdds a border to the view with the specified style and width.
func clipped(antialiased: Bool) -> ViewClips the view to its bounding rectangular frame.
func clipSets a clipping shape for the view.
func cornerClips the view to its bounding frame, with the specified corner radius.
func mask<Mask>(Mask) -> ViewMasks this view using the alpha channel of the given view.
func scaledScales the view to fill its parent.
func scaledScales the view to fit its parent.
func scaleScales this view’s rendered output by the given amount in both the horizontal and vertical directions, relative to an anchor point.
func scaleScales this view’s rendered output by the given vertical and horizontal size amounts, relative to an anchor point.
func scaleScales this view’s rendered output by the given horizontal and vertical amounts, relative to an anchor point.
func aspectConstrains the view’s dimensions to the specified aspect ratio.
func aspectConstrains the view’s dimensions to the aspect ratio of the specified size.
func imageSets the scale of images inside the view.
func rotationRotates this view’s rendered output around the specified point.
func rotation3DEffect(Angle, axis: (x: CGFloat, y: CGFloat, z: CGFloat), anchor: UnitRotates this view’s rendered output in three dimensions around the given axis of rotation.
func projectionApplies a projection transformation to this view’s rendered output.
func transformApplies an affine transformation to this view’s rendered output.
func keyboardSets the keyboard type for this view.
func font(Font?) -> ViewSets the default font for text in the view.
func lineSets the maximum number of lines that text can occupy in the view.
func lineSets the amount of space between lines of text in the view.
func minimumSets the minimum amount that text scales down to fit the available space.
func truncationSets the truncation mode for lines of text that are too long to fit in the available space.
func allowsSets whether text can compress the space between characters when necessary to fit text in a line.
func textSets the text content type for this view, which the system uses to offer suggestions while the user enters text on an iOS or tvOS device.
func textSets the text content type for this view, which the system uses to offer suggestions while the user enters text on a watchOS device.
func flipsSets whether the view flips its contents horizontally when the layout direction is right-to-left.
func autocapitalization(UITextSets whether to apply auto-capitalization to this view.
func disableSets whether to disable autocorrection for this view.
func animation(Animation?) -> ViewApplies the given animation to all animatable values within the view.
func animation<V>(Animation?, value: V) -> ViewApplies the given animation to the view when the specified value changes.
func transition(AnyAssociates a transition with the view.
func onAdds an action to perform when this view recognizes a tap gesture.
func onAdds an action to perform when this view recognizes a long press gesture.
func gesture<T>(T, including: GestureAttaches a gesture to the view with a lower precedence than gestures defined by the view.
func highAttaches a gesture to the view with a higher precedence than gestures defined by the view.
func simultaneousAttaches a gesture to the view to process simultaneously with gestures defined by the view.
func digitalTracks Digital Crown rotations by updating the specified binding.
func digitalTracks Digital Crown rotations by updating the specified binding.
func transaction((inout Transaction) -> Void) -> ViewApplies the given transaction mutation function to all transactions used within the view.
func onAdds an action to perform when the view appears.
func onAdds an action to perform when the view disappears.
func onAdds an action to perform in response to the system’s Cut command.
func onAdds an action to perform in response to the system’s Copy command.
func onAdds an action to perform in response to the system’s Paste command.
func onAdds an action to perform in response to the system’s Paste command with items that you validate.
func onAdds an action to perform in response to the system’s Delete command.
func onAdds an action to perform in response to a move command, like when the user presses an arrow key on a Mac keyboard, or taps the edge of the Siri Remote when controlling an Apple TV.
func onSets up an action that triggers in response to receiving the exit command while the view has focus.
func onAdds an action to perform in response to the system’s Play/Pause command.
func onAdds an action to perform in response to the given selector.
func deleteAdds a condition for whether the view’s view hierarchy is deletable.
func moveAdds a condition for whether the view's view hierarchy is movable.
func onAdds an action to perform when this view detects data emitted by the given publisher.
func onAdds an action to perform when the user moves the pointer over or away from the view’s frame.
func focusable(Bool, onSpecifies if the view is focusable and, if so, adds an action to perform when the view comes into focus.
func onActivates the view as the source of a drag and drop operation.
func onDefines the destination of a drag and drop operation with the same size and position as the view using behavior controlled by the given delegate.
func onDefines the destination of a drag and drop operation with the same size and position as the view by handling dropped content and the drop location with the specified closure.
func onDefines the destination for a drag and drop operation with the same size and position as the view by handling dropped content with the specified closure.
func itemProvides a closure that vends the drag representation to be used for a particular data element.
func sheet<Content>(isPresents a sheet when a given condition is true.
func sheet<Item, Content>(item: Binding<Item?>, onPresents a sheet using the given item as a data source for the sheet’s content.
func actionPresents an action sheet when a given condition is true.
func actionPresents an action sheet using the given item as a data source for the sheet’s content.
func alert(isPresents an alert to the user.
func alert<Item>(item: Binding<Item?>, content: (Item) -> Alert) -> ViewPresents an alert to the user.
func popover<Content>(isPresents a popover when a given condition is true.
func popover<Item, Content>(item: Binding<Item?>, attachmentPresents a popover using the given item as a data source for the popover’s content.
func foregroundSets the color that the view uses for foreground elements.
func accentSets the accent color for the view and the views it contains.
func colorSets the view’s color scheme.
func preferredSets the preferred color scheme for this view.
func blur(radius: CGFloat, opaque: Bool) -> ViewApplies a Gaussian blur to the view.
func opacity(Double) -> ViewSets the transparency of the view.
func brightness(Double) -> ViewBrightens the view by the specified amount.
func contrast(Double) -> ViewSets the contrast and separation between similar colors in the view.
func colorInverts the colors in the view.
func colorAdds a color multiplication effect to the view.
func saturation(Double) -> ViewAdjusts the color saturation of the view.
func grayscale(Double) -> ViewAdds a grayscale effect to the view.
func hueApplies a hue rotation effect to the view.
func luminanceAdds a luminance to alpha effect to the view.
func shadow(color: Color, radius: CGFloat, x: CGFloat, y: CGFloat) -> ViewAdds a shadow to the view.
func blendSets the blend mode for compositing the view with overlapping views.
func compositingWraps the view in a compositing group.
func drawingComposites the view’s contents into an offscreen image before final display.
func labelsHides the labels of any controls contained within this view.
func defaultSets the default wheel-style picker item height.
func horizontalSets the style for radio group style pickers within the view’s environment to be radio buttons horizontally arranged inside of the layout.
func controlSets the size class, like regular or small, for controls within this view.
func buttonSets the style for buttons within this view.
func buttonSets the style for buttons within this view.
func menuSets the style for menu buttons within this view.
func pickerSets the style for pickers within this view.
func dateSets the style for date pickers within this view.
func textSets the style for text fields within this view.
func toggleSets the style for toggles within this view.
func listSets the style for lists within this view.
func navigationSets the style for navigation views within this view.
func listSets the inset to be applied to the view when placed in a list.
func listSets a view behind the view when placed in a list.
func listSets the color to apply to the system cell platter of the view when placed in a list.
func tag<V>(V) -> ViewSets a tag for the view in order to differentiate it from a list of view options.
func navigationConfigures the title in the navigation bar for the view.
func navigationConfigures the title of the navigation bar for the view.
func navigationConfigures the title of this view's navigation bar with a localized string.
func navigationConfigures the title of this view’s navigation bar with a string.
func navigationConfigures the title of this view's navigation bar with a localized string and a display mode.
func navigationHides the navigation bar for the view.
func statusSets the visibility of the status bar for the view.
func navigationHides the navigation bar back button for the view.
func navigationConfigures the navigation bar items for the view.
func navigationConfigures the navigation bar items for the view.
func navigationConfigures the navigation bar items for the view.
func tabSets the tab bar item associated with this view.
func contextAttaches a contextual menu and its children to the view.
func contextAttaches a contextual menu to the view.
func touchSets the content that the Touch Bar displays.
func touchSets the touch bar and its content to be shown in the Touch Bar when applicable.
func touchSets the view as having special significance to the TouchBar.
func touchSets a user-visible string identifying the view’s functionality.
func touchSets the behavior of the view when being customized by the user.
func hidden() -> ViewHides the view.
func disabled(Bool) -> ViewAdds a condition for whether users can interact with the view.
func accessibility(label: Text) -> ModifiedAdds a label to the view that describes its contents.
func accessibility(value: Text) -> ModifiedAdds a textual description of the value that the view contains.
func accessibility(hidden: Bool) -> ModifiedSpecifies whether to hide this view from system accessibility features.
func accessibility(identifier: String) -> ModifiedUses the specified string to identify the view.
func accessibility(selectionSets a selection identifier for this view’s accessibility element.
func accessibility(hint: Text) -> ModifiedCommunicates to the user what happens after performing the view’s action.
func accessibility(activationSpecifies the unit point where activations occur in a view that’s an accessibility element.
func accessibility(activationSpecifies the point where activations occur in a view that’s an accessibility element.
func accessibilityAdds an accessibility action to this view.
func accessibilityAdds a custom accessibility action to the view.
func accessibilityAdds an accessibility adjustable action to the view.
func accessibilityAdds an accessibility scroll action to the view.
func accessibilityWraps this view as a new accessibility element.
func accessibility(addAdds information about how the view behaves.
func accessibility(removeRemoves view behavior information that doesn’t apply to the view.
func accessibility(sortSets the sort priority order for this view’s accessibility element, relative to other elements at the same level.
func preference<K>(key: KSets a value to return for the given preference key when accessed by ancestors.
func transformSets a callback to return a value for the given preference key when accessed by ancestors.
func onAdds an action to perform when the specified preference key’s value changes.
func backgroundUses the specified preference value from the view to produce another view as a background to the first view.
func overlayUses the specified preference value from the view to produce another view as an overlay atop the first view.
func environment<V>(WritableSets the environment value indicated by a key path to the given value.
func transformTransforms the environment value indicated by a key path with the given function.
func allowsConfigures whether this view participates in hit test operations.
func contentDefines the content shape for hit testing.
func previewOverrides the device for a preview.
func previewProvides a user visible name shown in the editor.
func previewOverrides the size of the container for the preview.
func id<ID>(ID) -> ViewGenerates a uniquely identified view that can be inserted or removed.
func modifier<T>(T) -> ModifiedApplies a modifier to a view.
struct ListA container that presents rows of data arranged in a single column.
protocol DynamicA type of view that generates views from an underlying collection of data.
protocol IdentifiableA class of types whose instances hold the value of an entity with stable identity.
struct ScrollA scroll view.