Interface Builder

• Open Library: cmd-shift-L, View > Open Library, or plus icon at top-right
  • Keep it open: cmd-option-shift-L
• Connect outlet: control-drag from ViewController to view
• Connect action: control-drag from view to ViewController

UI Elements

• Inspectors area (keyboard shortcut cmd-option-[num])
  1. File inspector
  2. History inspector
  3. Quick help inspector
  4. Identity inspector
  5. Attributes inspector
  6. Size inspector
  7. Connections inspector
• Constraint menus: see Auto Layout

Code

@IBOutlet var someView: UIView!
@IBAction func someFunc(_ sender: UIButtonOrSomething) {…}

Miscellaneous

• Editor
  • Canvas > Bounds Rectangles
  • Embed In (wraps in a VC)