• Autolayout
• CountableRange of floating point numbers
  • stride
• Tuple
• Properties documentation

• Computed Properties	Stored Properties/Property Observers
  get	willSet
  set(newValue)	didSet

• Access Control
  • internal (default)
  • private
  • private(set)
  • fileprivate
  • public (framework)
  • open (framework)
• assertions
  • assert
  • debugging - print when app crashes
  • disabled on app store
• extensions
• enum
• Optionals are enums
• Data structure review
  • class
  • struct
  • enum
  • protocol
• Memory Management (ARC)
  • strong (normal)
  • week (If no one else is interested)
    • optional pointers to reference types
  • unowned (Don't reference, crash if wrong)
    • used to break memory cycles between objects

My CS193p projects are licensed under the MIT License.