Posts tagged iOS
Property Requirements of Protocol
How Swift protocol property requirements, get-only and get-set, can be implemented.
Analyzing Self.Element in the Official Docs
Why Array's map in the Swift docs uses Self.Element, traced to Sequence.
Class Initialization Safety Checks
The four safety checks the Swift compiler runs during class initialization.
Properties
A summary of Swift stored, computed, and type properties, KeyPath, and property observers.
UITextFieldDelegate Order
The order in which UITextFieldDelegate methods get called.
Closure 1
Swift closures in code: basic form, trailing closures, and shorthand forms.
Type Casting
Type checking and upcasting/downcasting with is, as, as!, as? in Swift.
