Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Introducing Swift 5's Property Wrappers

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Erica Sadun Erica Sadun
February 03, 2020
Programming
3.5k
0

Introducing Swift 5's Property Wrappers

A brand new feature waiting for adoption

Avatar for Erica Sadun

Erica Sadun

February 03, 2020

Other Decks in Programming

See All in Programming
壊れたパーサから始める関数型設計と構成的なパーサ #fp_matsuri
Avatar for ライガー raiga0310
2
450
プロポーザルを書いてもらう
Avatar for pvcresin pvcresin
0
280
komatsuna「分散システムにおけるバグ分析手法」
Avatar for こまつな komatsunaqa
0
240
ビデオ通話が繋がる0.2秒で何が起きているのか
Avatar for Miyamoto Naoyuki supurazako
2
180
PHP初心者セッション2026　〜生成AIでは見えない裏側を知る：今だからLAMPを通して仕組みを学ぶ〜
Avatar for Hideo Kashioka kashioka
0
860
Apache Hive: Toward a Cloud Native Lakehouse
Avatar for okumin okumin
0
180
AI時代のPHPer生存戦略 ～「言語、もうなんでもよくない？」に本気で向き合う～
Avatar for viviON vivion
0
250
React本体のコードリーディング
Avatar for high-g high_g_engineer
1
140
【やさしく解説 設計編・中級 #6】良いアーキテクチャとは ～ 一本の登り道の、行き先 ～
Avatar for HideyukiKitao panda728
PRO
0
210
ソフトウェア設計に溶けるインフラ ― AWS CDK のインフラ認識論
Avatar for Kenji Kono konokenj
3
760
Foundation Models frameworkで画像分析
Avatar for リョウ ryodeveloper
1
600
今さら聞けない .NET CLI
Avatar for tkym htkym
0
180

Featured

See All Featured
Scaling GitHub
Avatar for Zach Holman holman
464
140k
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
249
1.3M
Exploring the relationship between traditional SERPs and Gen AI search
Avatar for Ray Grieselhuber raygrieselhuber
PRO
2
4.2k
Product Roadmaps are Hard
Avatar for C. Todd Lombardo iamctodd
55
12k
The browser strikes back
Avatar for Jono Alderson jonoalderson
0
1.5k
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
Avatar for Szymon Słowik szymonslowik
1
1.2k
The SEO Collaboration Effect
Avatar for Kristina Bergwall kristinabergwall1
1
520
Visualization
Avatar for Eitan Lees eitanlees
152
17k
Building the Perfect Custom Keyboard
Avatar for Naoto Takai takai
2
830
The SEO identity crisis: Don't let AI make you average
Avatar for Varn varn
0
530
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
Avatar for Rebecca Miller-Webster rmw
35
3.7k
Highjacked: Video Game Concept Design
Avatar for Ryan Kendrick rkendrick25
PRO
1
430

Transcript

  1. Property Wrappers erica sadun 1

  2. Language-like but not Language 2

  3. Language-like but not Language 3

  4. Operators 4

  5. 5

  6. 6

  7. Trailing closures 7

  8. None
  9. None

  10. SwiftUI 10

  11. None
  12. None
  13. None

  14. Property Wrappers: History 14

  15. Property Wrappers: History 15

  16. Property Wrappers: History 16

  17. None

  18. 18

  19. None

  20. My First Property Wrapper 20

  21. String Trimming 21

  22. 22

  23. None

  24. Mandate your behavior contracts at the point of declaration, not

    the point of use 24

  25. 25 Mandate your behavior contracts at the point of declaration,

    not the point of use
  26. None
  27. None
  28. None

  29. ‣ Simple ‣ Readable ‣ Positioned at the point of

    declaration ‣ Documention-friendly

  30. Uses ‣ Thread safety ‣ Barriers ‣ Syncing with stores

    / web services ‣ Validation on assignment ‣ Data configuration ‣ etc 30

  31. Property Wrappers: Tastes like core language. Less filling. Fewer calories.

    31

  32. Property Wrappers erica sadun 32