Swift Knowledge Base updates for Swift 4.2
Now containing 600 tips and examples for Swift!
Now that I'm back from my summer vacation, I've updated the Swift Knowledge Base with key examples from Swift 4.2 to make everything easier to find. More updates will come shortly after Swift 4.2 ships as final, but the list below is a good starting point:
New articles:
- How to list all cases in an enum using CaseIterable
- How to add warnings and errors to your code using #warning and #error
- How to handle unknown properties and methods using @dynamicMemberLookup
- How to get a random element from an array using randomElement()
- How to create hash values from objects using Hasher
- Checking all array elements match a condition: allSatisfy()
- Removing matching elements from a collection: removeAll(where:)
- How to toggle a boolean value
Updated articles:
- How to randomize the order of an array: shuffle() and shuffled()
- How to generate a random number
- How to conform to the Hashable protocol
With those new articles, the Swift Knowledge Base now contains 600 tips and examples for Swift developers, all constantly being updated as Swift evolves.
SPONSORED Building in-app subscriptions are hard. RevenueCat makes it simple. With their open source SDKs, you can painlessly implement subscriptions for your app in hours, not months.
Sponsor Hacking with Swift and reach the world's largest Swift community!
About the author
Paul Hudson is the creator of Hacking with Swift, the most comprehensive series of Swift books in the world. He's also the editor of Swift Developer News, the maintainer of the Swift Knowledge Base, and a speaker at Swift events around the world. If you're curious you can learn more here.
