Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
RxSwift 시작하기
Search
Suyeol Jeon
October 27, 2017
Programming
1
360
RxSwift 시작하기
https://www.slideshare.net/devxoul/rxswift-81314827
Suyeol Jeon
October 27, 2017
Tweet
Share
More Decks by Suyeol Jeon
See All by Suyeol Jeon
성장하는 iOS 개발자 되기
devxoul
2
240
레거시 프로젝트에서 의존성 주입하기
devxoul
1
2.5k
Let's TDD
devxoul
0
75
Hello, ReactorKit 👋
devxoul
0
90
Build Funnels with Google BigQuery
devxoul
0
42
ReactorKit으로 단방향 반응형 앱 만들기
devxoul
0
170
Swift - 혼자 공부하면 분명히 안할테니까 같이 공부하기
devxoul
10
3.2k
좋은 디자이너, 나쁜 프로젝트매니저, 이상한 개발자
devxoul
0
110
Other Decks in Programming
See All in Programming
AIエージェント時代における TypeScriptスキーマ駆動開発の新たな役割
bicstone
4
1.5k
デミカツ切り抜きで面倒くさいことはPythonにやらせよう
aokswork3
0
200
CSC509 Lecture 01
javiergs
PRO
1
430
Cloudflare AgentsとAI SDKでAIエージェントを作ってみた
briete
0
110
詳しくない分野でのVibe Codingで困ったことと学び/vibe-coding-in-unfamiliar-area
shibayu36
3
4.5k
monorepo の Go テストをはやくした〜い!~最小の依存解決への道のり~ / faster-testing-of-monorepos
convto
2
400
Web Components で実現する Hotwire とフロントエンドフレームワークの橋渡し / Bridging with Web Components
da1chi
3
1.9k
iOSアプリの信頼性を向上させる取り組み/ios-app-improve-reliability
shino8rayu9
0
150
実践AIチャットボットUI実装入門
syumai
7
2.5k
ポスターセッション: 「まっすぐ行って、右!」って言ってラズパイカーを動かしたい 〜生成AI × Raspberry Pi Pico × Gradioの試作メモ〜
komofr
0
970
uniqueパッケージの内部実装を支えるweak pointerの話
magavel
0
920
私達はmodernize packageに夢を見るか feat. go/analysis, go/ast / Go Conference 2025
kaorumuta
2
490
Featured
See All Featured
What's in a price? How to price your products and services
michaelherold
246
12k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
45
2.5k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
140
34k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
960
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
BBQ
matthewcrist
89
9.8k
The Straight Up "How To Draw Better" Workshop
denniskardys
237
140k
Balancing Empowerment & Direction
lara
4
680
For a Future-Friendly Web
brad_frost
180
9.9k
Speed Design
sergeychernyshev
32
1.1k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
850
Transcript
RxSwift दೞӝ ࣻৌ (github.com/devxoul)
ࣻৌ • StyleShare Inc. • SW Maestro 2ӝ • RxSwift
RxSwift?
RxSwift = ReactiveX + Swift
RxSwift = ReactiveX + Swift
RxSwift = ReactiveX + Swift ?
RxSwift = ReactiveX + Swift Re + ActiveX
None
ইש
RxSwift = ReactiveX + Swift Reactive + Extension
RxSwift = ReactiveX + Swift ߈ഋ ۽Ӓې߁ਸ ೡ ࣻ ѱ
೧ח ഛಂ
RxSwift = ReactiveX + Swift ߈ഋ ۽Ӓې߁ਸ ೡ ࣻ ѱ
೧ח ഛಂ ?
a = 10 b = a * 2
a = 10 b = a * 2 print(b)
a = 10 b = a * 2 print(b) //
20
a = 10 b = a * 2 print(b) //
20 a = 30
a = 10 b = a * 2 print(b) //
20 a = 30 print(b)
a = 10 b = a * 2 print(b) //
20 a = 30 print(b) // 20
a = 10 b = a * 2 print(b) //
20 a = 30 print(b) // 20 60
߈ഋ ۽Ӓې߁ਸ ਤ೧ ReactiveXо ࢎਊೞח بҳ Observer Pattern Iterator Pattern
Functional Programming
߈ഋ ۽Ӓې߁ਸ ਤ೧ ReactiveXо ࢎਊೞח بҳ Observer Pattern Iterator Pattern
Functional Programming
Observable Observer
Observable Observer observe
Observable Observer observe notify
Observable Observer Observer Observer
߈ഋ ۽Ӓې߁ਸ ਤ೧ ReactiveXо ࢎਊೞח بҳ Observer Pattern Iterator Pattern
Functional Programming
Iterator next() hasNext()
Iterator next() hasNext() 10 20 30 40
Iterator next() hasNext() 10 20 30 40
Iterator next() hasNext() 10 20 30 40 iterator.next()
Iterator next() hasNext() 10 20 30 40 iterator.next() // 10
Iterator next() hasNext() 10 20 30 40
Iterator next() hasNext() 10 20 30 40 iterator.next()
Iterator next() hasNext() 10 20 30 40 iterator.next() // 20
Iterator next() hasNext() 10 20 30 40
Iterator next() hasNext() 10 20 30 40 iterator.next()
Iterator next() hasNext() 10 20 30 40 iterator.next() // 30
Iterator next() hasNext() 10 20 30 40
Iterator next() hasNext() 10 20 30 40 iterator.next()
Iterator next() hasNext() 10 20 30 40 iterator.next() // 40
Iterator next() hasNext() 10 20 30 40
Iterator next() hasNext() 10 20 30 40 iterator.hasNext() // false
߈ഋ ۽Ӓې߁ਸ ਤ೧ ReactiveXо ࢎਊೞח بҳ Observer Pattern Iterator Pattern
Functional Programming
• ࣻ ೣࣻ ઑਵ۽ ۽Ӓ۔ ҳࢿ • ࢚కܳ ߄Բ ঋҊ,
ࠛ߸ ܐഋ ࢎਊ ೣࣻഋ ۽Ӓې߁
• Ҋର ೣࣻ • ࣽࣻ ೣࣻ • ... ೣࣻഋ ۽Ӓې߁
higher-order fuction pure fuction
• Ҋର ೣࣻ • ࣽࣻ ೣࣻ • ... ೣࣻഋ ۽Ӓې߁
higher-order fuction pure fuction
Ҋର ೣࣻ 1. ೣࣻܳ ܲ ೣࣻ ۄఠ۽ ׳ 2. ೣࣻܳ
ܲ ೣࣻীࢲ Ѿҗ۽ ߈ജ
var array = [2, 6, 3, 1, 7] array.sort(by: {
a, b in return a < b })
var array = [2, 6, 3, 1, 7] array.sort(by: {
a, b in return a < b })
var array = [2, 6, 3, 1, 7] array.sort(by: {
a, b in return a < b })
• Ҋର ೣࣻ • ࣽࣻ ೣࣻ • ... ೣࣻഋ ۽Ӓې߁
higher-order fuction pure fuction
ࣽࣻ ೣࣻ • ࠗਊਸ ߊࢤदః ঋח ೣࣻ • ଵઑ ైݺࢿ
ח ೣࣻ
ࣽࣻ ೣࣻ • ࠗਊਸ ߊࢤदః ঋח ೣࣻ • ଵઑ ైݺࢿ
ח ೣࣻ ೣࣻ झܳ ߩযաࢲ ߄Ӵ ࣁ࢚ী ߸ചܳ оೞח ೯ز (࢚క ߸҃, ֎ਕఊ, I/O ١)
ࣽࣻ ೣࣻ • ࠗਊਸ ߊࢤदః ঋח ೣࣻ • ଵઑ ైݺࢿ
ח ೣࣻ ੑ۱ زੌೞݶ ۱ب ೦࢚ زੌ
var rate = 1130 func krw(usd: Int) -> Int {
return usd * rate }
var rate = 1130 func krw(usd: Int) -> Int {
return usd * rate } krw(usd: 2) // 2260 krw(usd: 3) // 3390
var rate = 1130 func krw(usd: Int) -> Int {
return usd * rate } rate = 1140 krw(usd: 2) // 2260 krw(usd: 3) // 3390
var rate = 1130 func krw(usd: Int) -> Int {
return usd * rate } rate = 1140 krw(usd: 2) // 2260 2280 krw(usd: 3) // 3390 3420
var rate = 1130 func krw(usd: Int) -> Int {
return usd * rate } ࢚కী ઓ rate = 1140 krw(usd: 2) // 2260 2280 krw(usd: 3) // 3390 3420
var rate = 1130 func krw(usd: Int) -> Int {
return usd * rate } ࢚కী ઓ rate = 1140 krw(usd: 2) // 2260 2280 krw(usd: 3) // 3390 3420 ଵઑ ైݺࢿ হ
func krw(usd: Int) -> Int { return usd * rate
}
func krw(usd: Int ) -> Int { return usd *
rate }
func krw(usd: Int, rate: Int) -> Int { return usd
* rate }
func krw(usd: Int, rate: Int) -> Int { return usd
* rate }
߈ഋ ۽Ӓې߁ਸ ਤ೧ ReactiveXо ࢎਊೞח بҳ Observable Pattern Iterator Pattern
Functional Programming
None
a 10 b a * 2
a 10 b 20
None
None
None
None
a b
10 20 30 40 a 20 40 60 80 b
10 20 30 40 a 20 40 60 80 b
10 20 30 40 a 20 40 60 80 b
map(x => x * 2)
10 20 30 40 a 20 40 60 80 b
map(x => x * 2) Marble Diagrams
20 40 60 80 b map(x => x * 2)
Observable.from([10, 20, 30, 40])
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) // 20 })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) // 40 })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) // 60 })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) // 80 })
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) // 80 }) Observable
Observable.from([10, 20, 30, 40]) .map { $0 * 2 }
.subscribe(onNext: { value in print(value) // 80 }) Observer
Password ࢜ ࠺ߣഐ ࢸೞӝ (4 ࢚)
1 ࢜ ࠺ߣഐ ࢸೞӝ (4 ࢚) ࠺ߣഐо ցޖ ૣणפ. ❌
12 ࢜ ࠺ߣഐ ࢸೞӝ (4 ࢚) ࠺ߣഐо ցޖ ૣणפ. ❌
123 ࢜ ࠺ߣഐ ࢸೞӝ (4 ࢚) ࠺ߣഐо ցޖ ૣणפ. ❌
1234 ࢜ ࠺ߣഐ ࢸೞӝ (4 ࢚) ࢎਊ оמೠ ࠺ߣഐੑפ.
ੑ۱ ݫद
ੑ۱ ݫद "1"
ੑ۱ ݫद "1" map(str => str.length >= 4)
ੑ۱ ݫद "1" map(str => str.length >= 4) false
"1" false map(str => str.length >= 4) map(valid => getMessage(valid))
ੑ۱ ݫद
"1" false map(str => str.length >= 4) "❌ " map(valid
=> getMessage(valid)) ੑ۱ ݫद
"1" "12" false map(str => str.length >= 4) "❌ "
map(valid => getMessage(valid)) ੑ۱ ݫद
"1" "12" false false map(str => str.length >= 4) "❌
" map(valid => getMessage(valid)) ੑ۱ ݫद
"1" "12" false false map(str => str.length >= 4) "❌
" "❌ " map(valid => getMessage(valid)) ੑ۱ ݫद
"1" "12" "123" false false map(str => str.length >= 4)
"❌ " "❌ " map(valid => getMessage(valid)) ੑ۱ ݫद
"1" "12" "123" false false false map(str => str.length >=
4) "❌ " "❌ " map(valid => getMessage(valid)) ੑ۱ ݫद
"1" "12" "123" false false false map(str => str.length >=
4) "❌ " "❌ " "❌ " map(valid => getMessage(valid)) ੑ۱ ݫद
"1" "12" "123" "1234" false false false map(str => str.length
>= 4) "❌ " "❌ " "❌ " map(valid => getMessage(valid)) ੑ۱ ݫद
"1" "12" "123" "1234" false false false true map(str =>
str.length >= 4) "❌ " "❌ " "❌ " map(valid => getMessage(valid)) ੑ۱ ݫद
false false false true map(str => str.length >= 4) map(valid
=> getMessage(valid)) "1" "12" "123" "1234" ੑ۱ "❌ " "❌ " "❌ " "" ݫद
passwordField.rx.text.orEmpty
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 }
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in }
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } }
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) "1"
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) false
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) "12"
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) false
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) "123"
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) false
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) "1234"
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message }) true
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
passwordField.rx.text.orEmpty .map { $0.characters.count >= 4 } .map { isValid
in if isValid { return "ࢎਊ оמೠ ࠺ߣഐੑפ. " } else { return "࠺ߣഐо ցޖ ૣणפ. ❌" } } .subscribe(onNext: { [weak self] message in self?.messageLabel.rx.text = message })
ࢎਊ ੋఠۑ࣌ਸ ؘఠ ܴਵ۽ അ оמ
ࢎਊ ੋఠۑ࣌ਸ ؘఠ ܴਵ۽ അ оמ Ӗ ੑ۱: Observable<String> ं
ੑ۱: Observable<Int> ߡౡ ఠ: Observable<Void> झ܀: Observable<CGPoint> ...
Observable ࠺زӝ झܿ
"1" "12" "123" "1234"
"1"
"1" ࠺زӝ
"1" "12" ࠺زӝ
"1" "12" ࠺زӝ ࠺زӝ
"1" "12" "123" ࠺زӝ ࠺زӝ
"1" "12" "123" ࠺زӝ ࠺زӝ ࠺زӝ
"1" "12" "123" "1234" ࠺زӝ ࠺زӝ ࠺زӝ
ࢎਊ ץ֎ ࢸೞӝ Nickname
݃ழߡӒ ࢎਊ ץ֎ ࢸೞӝ ࢎਊੋ ץ֎ੑפ. ❌
࠽ѱஎ ࢎਊ ץ֎ ࢸೞӝ ࢎਊੋ ץ֎ੑפ. ❌
ࣻৌ ࢎਊ ץ֎ ࢸೞӝ ࢎਊ оמೠ ץ֎ੑפ.
ץ֎ ࠂ ܳ ਤ೧ APIܳ ࢎਊ
ץ֎ ࠂ ܳ ਤ೧ APIܳ ࢎਊ = ࠺زӝ স
nicknameField.rx.text.orEmpty
nicknameField.rx.text.orEmpty .map { nickname -> Bool in // return true
of false }
࠺زӝ? nicknameField.rx.text.orEmpty .map { nickname -> Bool in // return
true of false }
nicknameField.rx.text.orEmpty . map { nickname -> Bool in }
nicknameField.rx.text.orEmpty .flatMap { nickname -> Observable<Bool> in }
nicknameField.rx.text.orEmpty .flatMap { nickname -> Observable<Bool> in return API.checkNickname(nickname) }
nicknameField.rx.text.orEmpty .flatMap { nickname -> Observable<Bool> in return API.checkNickname(nickname) }
.map { isAvailable in return getMessage(isAvailable) }
nicknameField.rx.text.orEmpty .flatMap { nickname -> Observable<Bool> in return API.checkNickname(nickname) }
.map { isAvailable in return getMessage(isAvailable) } .subscribe(onNext: { [weak self] message in self?.messageLabel.text = message })
map() vs flatMap() 20 40 60 80 map(x => x
* 2) 10 20 30 40
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
map() vs flatMap() flatMap( => )
ࢎਊ ץ֎ ࢸೞӝ Nickname
checkNickname("Ŷ") checkNickname("݃") checkNickname("⽃") checkNickname("݃") checkNickname("݃䄲") checkNickname("݃") checkNickname("݃㬌") checkNickname("݃ழ")
nicknameField.rx.text.orEmpty .flatMap { nickname -> Observable<Bool> in return API.checkNickname(nickname) }
.map { isAvailable in return getMessage(isAvailable) } .subscribe(onNext: { [weak self] message in self?.messageLabel.text = message })
nicknameField.rx.text.orEmpty .debounce(0.3, scheduler: MainScheduler.instance) .flatMap { nickname -> Observable<Bool> in
return API.checkNickname(nickname) } .map { isAvailable in return getMessage(isAvailable) } .subscribe(onNext: { [weak self] message in self?.messageLabel.text = message })
checkNickname("Ŷ") checkNickname("݃") checkNickname("⽃") checkNickname("݃") checkNickname("݃䄲") checkNickname("݃") checkNickname("݃㬌") checkNickname("݃ழ")
checkNickname("Ŷ") checkNickname("݃") checkNickname("⽃") checkNickname("݃") checkNickname("݃䄲") checkNickname("݃") checkNickname("݃㬌") checkNickname("݃ழ") 0.3s 0.3s
0.3s
checkNickname("Ŷ") checkNickname("݃") checkNickname("⽃") checkNickname("݃") checkNickname("݃䄲") checkNickname("݃") checkNickname("݃㬌") checkNickname("݃ழ") 0.3s 0.3s
0.3s
1 4 debounce 1 2 3 4
ࠂ೧ ࣻ ח ࢚క ҙܻо рѾ೧
ױ, Observable ࢤݺ ӝח ҙܻ
Timer 00:17
Timer 00:17 Observable<Int> .interval(1, scheduler: ...) .subscribe(onNext: { tick in
print(tick) })
Timer 00:17
Start
17 18 19 20 21 ... Start
Start ചݶ ࢎۄ݅ Observable ҅ࣘ ز
Timer 00:17 Observable<Int> .interval(1, scheduler: ...) .subscribe(onNext: { tick in
print(tick) })
Timer 00:17 var disposeBag = DisposeBag() Observable<Int> .interval(1, scheduler: ...)
.subscribe(onNext: { tick in print(tick) }) .disposed(by: disposeBag)
Timer 00:17 var disposeBag = DisposeBag() Observable<Int> .interval(1, scheduler: ...)
.subscribe(onNext: { tick in print(tick) }) .disposed(by: disposeBag)
var disposeBag = DisposeBag() Observable<Int> .interval(1, scheduler: ...) .subscribe(onNext: {
tick in print(tick) }) .disposed(by: disposeBag) Start
var disposeBag = DisposeBag() Observable<Int> .interval(1, scheduler: ...) .subscribe(onNext: {
tick in print(tick) }) .disposed(by: disposeBag) Start ݫݽܻীࢲ ೧ઁ
var disposeBag = DisposeBag() Observable<Int> .interval(1, scheduler: ...) .subscribe(onNext: {
tick in print(tick) }) .disposed(by: disposeBag) Start
var disposeBag = DisposeBag() Observable<Int> .interval(1, scheduler: ...) .subscribe(onNext: {
tick in print(tick) }) .disposed(by: disposeBag) Start Dispose
• ࢎਊ ੋఠۑ࣌ਸ ؘఠ ܴਵ۽ ܻ • ӈଳ ࢚క ҙܻܳ
ࣚऔѱ • ࠺زӝ ٘ܳ ాੌػ ߑधਵ۽ ࢎਊ RxSwift
http://reactivex.io http://rxswift.org http://community.rxswift.org https://rxswift-slack.herokuapp.com
хࢎפ. ࣻৌ (github.com/devxoul)