Global Variable

UILayoutPriorityRequired

A required constraint.

Declaration

const UILayoutPriority UILayoutPriorityRequired;

Discussion

Do not specify a layout constraint that exceeds this number.

See Also

Getting the Layout Priority

priority

The priority of the constraint.

UILayoutPriority

The layout priority is used to indicate to the constraint-based layout system which constraints are more important, allowing the system to make appropriate tradeoffs when satisfying the constraints of the system as a whole.

UILayoutPriorityDefaultHigh

The priority level with which a button resists compressing its content.

UILayoutPriorityDefaultLow

The priority level at which a button hugs its contents horizontally.

UILayoutPriorityFittingSizeLevel

The priority level with which the view wants to conform to the target size in that computation.

NSLayoutPriority

Layout priority used to indicate the relative importance of constraints, allowing Auto Layout to make appropriate tradeoffs when satisfying the constraints of the system as a whole.