Null references cause countless bugs, but Swift makes us handle missing values safely with optionals, unwrapping, nil coalescing, and more. Wrapping my head around guard let vs. if let today! 🤯 #Swift #iOSDev #Optionals
Null references cause countless bugs, but Swift makes us handle missing values safely with optionals, unwrapping, nil coalescing, and more. Wrapping my head around guard let vs. if let today! 🤯 #Swift #iOSDev #Optionals
Pass logic to functions for ultimate flexibility! Closures make code reusable, readable, and perfect for async tasks like networking.
What’s your favorite use? 🚀
Pass logic to functions for ultimate flexibility! Closures make code reusable, readable, and perfect for async tasks like networking.
What’s your favorite use? 🚀
Reuse code with functions
Write functions, handle parameters, return values.
Return multiple values: arrays, sets, tuples?
Customize and omit parameter labels.
Bonus: When to skip return? What belongs in functions?
#Swift #iOSDev #CodeReuse #100DaysOfSwiftUI #SwiftFunctions
Reuse code with functions
Write functions, handle parameters, return values.
Return multiple values: arrays, sets, tuples?
Customize and omit parameter labels.
Bonus: When to skip return? What belongs in functions?
#Swift #iOSDev #CodeReuse #100DaysOfSwiftUI #SwiftFunctions