Use the Auto Layout tools in Interface Builder to add, delete, and manage the constraints for a view or view controller. The tools are in the layout bar on the bottom of the Interface Builder canvas.

Icon | Name | Description | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Update Frames | Update the frames of the selected views to match the current constraints. | |||||||||
| Embed in Stack | Embed the selected views into a new stack view. | |||||||||
| Align | Add alignment constraints to the selected view or views. | |||||||||
| Add New Constraints | Add fixed size, aspect ration, or position constraints to the selected view or views. | |||||||||
| Resolve Auto Layout Issues | Resolve Auto Layout issues for the selected view or views. | |||||||||