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
Building, Deploying, and Monitoring Ruby Web Applications with Falcon (Kaigi on Rails 2025)
ioquatix
4
2.4k
Goで実践するドメイン駆動開発 AIと歩み始めた新規プロダクト開発の現在地
imkaoru
4
870
Devoxx BE 2025 Loom lab
josepaumard
0
110
モテるデスク環境
mozumasu
3
570
はじめてのDSPy - 言語モデルを『プロンプト』ではなく『プログラミング』するための仕組み
masahiro_nishimi
3
4.8k
フロントエンド開発のためのブラウザ組み込みAI入門
masashi
7
3.3k
その面倒な作業、「Dart」にやらせませんか? Flutter開発者のための業務効率化
yordgenome03
1
140
Software Architecture
hschwentner
6
2.3k
Webサーバーサイド言語としてのRustについて
kouyuume
0
3.4k
Developer Joy - The New Paradigm
hollycummins
1
320
Claude Agent SDK を使ってみよう
hyshu
0
1.3k
overlayPreferenceValue で実現する ピュア SwiftUI な AdMob ネイティブ広告
uhucream
0
200
Featured
See All Featured
GitHub's CSS Performance
jonrohan
1032
470k
RailsConf 2023
tenderlove
30
1.3k
How to Think Like a Performance Engineer
csswizardry
27
2.1k
KATA
mclloyd
PRO
32
15k
Fireside Chat
paigeccino
40
3.7k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.2k
Automating Front-end Workflow
addyosmani
1371
200k
The Straight Up "How To Draw Better" Workshop
denniskardys
238
140k
How to train your dragon (web standard)
notwaldorf
97
6.3k
Designing Experiences People Love
moore
142
24k
A Tale of Four Properties
chriscoyier
161
23k
Build your cross-platform service in a week with App Engine
jlugia
232
18k
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)