Constants that specify the edges of a rectangle.
SDKs
- iOS 7.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- UIKit
Declaration
struct UIRectEdge
Overview
You can add these constants together to specify multiple edges at the same time.
StructureUIRect
UIRect
Topics
Edges
static var top: UIRectThe top edge of the rectangle.
static var left: UIRectThe left edge of the rectangle.
static var bottom: UIRectThe bottom edge of the rectangle.
static var right: UIRectThe right edge of the rectangle.
static var all: UIRectAll edges of the rectangle.
Initializers
Relationships
Conforms To
See Also
Configuring the View’s Layout Behavior
var edgesThe edges that you extend for your view controller.
var extendedA Boolean value indicating whether or not the extended layout includes opaque bars.
func viewCalled to notify the view controller that its view is about to layout its subviews.
func viewCalled to notify the view controller that its view has just laid out its subviews.
func updateCalled when the view controller's view needs to update its constraints.