Enumeration

UIRectEdge

Constants that specify the edges of a rectangle.

Declaration

typedef enum UIRectEdge : NSUInteger {
    ...
} UIRectEdge;

Overview

You can add these constants together to specify multiple edges at the same time.

Topics

Edges

UIRectEdgeTop

The top edge of the rectangle.

UIRectEdgeLeft

The left edge of the rectangle.

UIRectEdgeBottom

The bottom edge of the rectangle.

UIRectEdgeRight

The right edge of the rectangle.

UIRectEdgeAll

All edges of the rectangle.

See Also

Configuring the View’s Layout Behavior

edgesForExtendedLayout

The edges that you extend for your view controller.

extendedLayoutIncludesOpaqueBars

A Boolean value indicating whether or not the extended layout includes opaque bars.

- viewWillLayoutSubviews

Called to notify the view controller that its view is about to layout its subviews.

- viewDidLayoutSubviews

Called to notify the view controller that its view has just laid out its subviews.

- updateViewConstraints

Called when the view controller'€™s view needs to update its constraints.