71: Key Path Expressions as Functions

04 February 2019

Relevant Links

• Key Path Expressions as Functions: https://forums.swift.org/t/key-path-expressions-as-functions/19587
• Implementation: https://github.com/apple/swift/pull/19448
• Previous discussion threads:
  • https://forums.swift.org/t/allow-key-path-literal-syntax-in-expressions-expecting-function-type/16453
  • https://forums.swift.org/t/key-path-getter-promotion/11185
  • https://forums.swift.org/t/pitch-keypath-based-map-flatmap-filter/6266
• Original “Smart Key Path” proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0161-key-paths.md
• Kuery: https://github.com/kishikawakatsumi/Kuery

Thanks to this episode’s Sponsors

Sentry.io

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Instabug

With Instabug, your users and beta testers now can submit thorough feedback from your app by just shaking the phone, they will be able to take a screenshot and send their feedback easily.

You will receive a t-shirt with their motto ‘I squash bugs for a living’ if you go to instabug.com/swift, signup, and integrate the SDK.

Get in Touch

If you’re enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We’ve also got a channel set up on Spectrum.chat! If you want to talk about today’s episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped