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[Combine] Let's study Combine! (feat. SwiftUI) ๋ณธ๋ฌธ

apple/๐Ÿš SwiftUI & Combine

[Combine] Let's study Combine! (feat. SwiftUI)

๐Ÿฅ• ์บ๋Ÿฟ๋งจ 2022. 6. 3. 13:37

Let's study Combine! (feat. SwiftUI)

SwiftUI Combine ๊ณต๋ถ€

 

 

โœ… ์• ํ”Œ ๊ณต์‹ ๋ฌธ์„œ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •๋ฆฌํ•˜์˜€์Šต๋‹ˆ๋‹ค.

https://developer.apple.com/documentation/combine

 

Apple Developer Documentation

 

developer.apple.com

 

 

 

โœ… Combine์ด๋ž€?

Combine Framework์— ๋Œ€ํ•œ ์„ค๋ช…

์ด๋ฒคํŠธ ์ฒ˜๋ฆฌ ์˜คํผ๋ ˆ์ดํ„ฐ๋“ค์„ ๊ฒฐํ•ฉํ•จ์œผ๋กœ์จ ๋น„๋™๊ธฐ ์ด๋ฒคํŠธ์˜ ํ•ธ๋“ค๋ง์„ ์‚ฌ์šฉ์ž๊ฐ€ ๋‹ค๋ฃน๋‹ˆ๋‹ค!

์กฐ๊ธˆ ๋” ์‰ฝ๊ฒŒ ๋งํ•ด๋ณด์ž๋ฉด Combine ํ”„๋ ˆ์ž„์›Œํฌ๋Š” ๊ฒฐ๊ตญ์€ ์‹œ๊ฐ„์— ๋”ฐ๋ผ ๊ฐ’์„ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•ด SwiftUI API๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๊ฐ’์„ ๋ฐฉ์ถœํ•˜๋Š” Publisher์™€ ๊ฐ’์„ ์ˆ˜์‹ ํ•˜๋Š” Subscriber๋ฅผ ํ†ตํ•ด ์ฒ˜๋ฆฌํ•ฉ๋‹ˆ๋‹ค. RxSwift๋ฅผ ๊ณต๋ถ€ํ–ˆ๋‹ค๋ฉด ๋”์šฑ ์‰ฝ์Šต๋‹ˆ๋‹ค.

 

 

 

โœ… Combine์„ ๊ณต๋ถ€ํ•˜๋Š” ์ด์œ .

SwfitUI๋ฅผ ๊ณต๋ถ€ํ•˜๊ณ  ์žˆ๋Š”๋ฐ Combine ๊ณต๋ถ€๋„ ํ•„์š”ํ•˜๋‹ค๊ณ  ๋Š๊ผˆ์Šต๋‹ˆ๋‹ค. Combine์ด๋ž€ 2019๋…„์— Apple์—์„œ ์ถœ์‹œํ•œ first-party ํ”„๋ ˆ์ž„์›Œํฌ์ž…๋‹ˆ๋‹ค. RxSwift๋ฅผ ์• ํ”Œ์—์„œ ์ง์ ‘ ๋งŒ๋“ค์—ˆ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค:)

 

๊ทธ๋ ‡๋‹ค๋ฉด Combine์„ ๊ผญ ์จ์•ผํ• ๊นŒ?

 ๊ธฐ์กด์— UIKit์œผ๋กœ RxSwift๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด์„œ ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•  ๋•Œ ๊ฐ€์žฅ ๋ถˆํŽธํ–ˆ๋˜ ์ ์ด ๊ฒฐ๊ตญ์€ ์„œ๋“œํŒŒํ‹ฐ๋‹ค ๋ณด๋‹ˆ ๊ด€๋ฆฌ๊ฐ€ ๋˜์ง€ ์•Š์•„์„œ ํ•„์š”ํ•œ ๊ฒƒ์ด ์ œ๊ณต๋˜์ง€ ์•Š๊ฑฐ๋‚˜, ์• ํ”Œ์—์„œ ์ƒˆ๋กœ์šด ๊ฒƒ์ด ์ถœ์‹œ๋  ๋•Œ ๋น ๋ฅด๊ฒŒ ๋Œ€์‘์ด ๋˜์ง€ ์•Š์•„์„œ ํ”„๋กœ์ ํŠธ๊ฐ€ RxSwift์— ์˜์กด์„ฑ์ด ์ปค์ง„ ์ƒํ™ฉ์—์„œ ์˜คํžˆ๋ ค ๊ฐœ๋ฐœ ์‹œ๊ฐ„์„ ๊ธฐํ•˜๊ธ‰์ˆ˜์ ์œผ๋กœ ๋‚ญ๋น„ํ•˜๋Š” ๊ฒƒ์„ ์Šค์Šค๋กœ ๋Š๊ผˆ์Šต๋‹ˆ๋‹ค. 

 ๋”ฐ๋ผ์„œ ๊ฐœ๋ฐœ์„ ์ง„ํ–‰ํ•˜๋ฉด์„œ ์„œ๋“œํŒŒํ‹ฐ ์˜์กด์„ฑ์„ ์ค„์ด๋Š” ๊ฒƒ์ด ์ƒ๋‹นํžˆ ์ค‘์š”ํ•จ์„ ๋Š๋ผ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. RxSwift๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ  ์ด๋ฒคํŠธ๊ธฐ๋ฐ˜ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์œผ๋กœ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑ(delegate, completionHandler ๋“ฑ)์„ ํ†ตํ•ด์„œ ์ฒ˜๋ฆฌํ•˜๊ณ  ์žˆ์—ˆ์œผ๋‚˜, ๊ฒฝ์šฐ์— ๋”ฐ๋ผ์„œ๋Š” ์ฝ”๋“œ๊ฐ€ ๋„ˆ๋ฌด ๋ณต์žกํ•ด์กŒ๋Š”๋ฐ, Combine์„ ํ•™์Šตํ•ด์„œ ์ฒ˜๋ฆฌํ•œ๋‹ค๋ฉด ๊น”๋”ํ•œ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

 

๊ทธ๋ฆฌ๊ณ  ๋ฌด์—‡๋ณด๋‹ค๋„ SwiftUI์™€ Combine์€ ์ฐฐ๋–ก๊ถํ•ฉ์ž…๋‹ˆ๋‹ค. UIKit์„ ์‚ฌ์šฉํ•˜๋‹ค๊ฐ€ SwiftUI๋กœ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด๋ณด๋‹ˆ๊นŒ ๊ฐœ๋ฐœ ์†๋„๊ณ  ์—„์ฒญ ๋นจ๋ผ์ง€๊ณ  ์ฝ”๋“œ๊ฐ€ ์ง„์งœ ๋„ˆ๋ฌด๋‚˜๋„ ๊น”๋”ํ•ฉ๋‹ˆ๋‹ค.  

 

 

Topics

์—ฌ๊ธฐ์„œ๋ถ€ํ„ฐ๋Š” Topics๋กœ ๋ถ„๋ฅ˜ํ•˜์—ฌ ํ•˜๋‚˜์”ฉ ๋”ฐ๋กœ ํฌ์ŠคํŒ…์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

 

๐ŸŸ  Essentials

๐ŸŸ  Publishers

 

 

 

 

 

 

(์ฐธ๊ณ )

https://icksw.tistory.com/271

 

[Combine] Combine์ด๋ž€? - Combine ๊ณต๋ถ€ 1

์•ˆ๋…•ํ•˜์„ธ์š” Pingu์ž…๋‹ˆ๋‹ค.๐Ÿง ์š”์ฆ˜ ๋‚˜๋ฆ„ ์—ด์‹ฌํžˆ ๊ณต๋ถ€ํ•˜๋Š” ํ”„๋ ˆ์ž„์›Œํฌ์ธ Combine๋ฅผ ๋ณต์Šต ๊ฒธ ํ™•์‹คํžˆ ๊ณต๋ถ€ํ•  ๊ฒธ ์จ๋ณด๋ ค๊ณ  ํ•˜๋Š” Combine์ž…๋‹ˆ๋‹ค.๐Ÿ˜„ ๊ณต๋ถ€ํ•  ๊ฒƒ ์ค‘ ์šฐ์„ ์ˆœ์œ„๋ฅผ ๋‘” ๊ฒƒ์ด Combine, SwiftUI์ธ๋ฐ, SwiftUI

icksw.tistory.com

 

 

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