A required constraint.
SDKs
- iOS 6.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
Framework
- UIKit
Declaration
const UILayoutDiscussion
Do not specify a layout constraint that exceeds this number.
Global VariableUILayout
UILayout
See Also
Getting the Layout Priority
priorityThe priority of the constraint.
UILayoutThe 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.
UILayoutThe priority level with which a button resists compressing its content.
UILayoutThe priority level at which a button hugs its contents horizontally.
UILayoutThe priority level with which the view wants to conform to the target size in that computation.
NSLayoutLayout 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.