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swiftã«é–¢ã™ã‚‹willnetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (40)

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RxCocoa 4 ã® Signal ã¨ Relay ã®ã¾ã¨ã‚ | ãƒ¡ãƒ«ã‚«ãƒªã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒªãƒ³ã‚°
Mercari Advent Calendar 2017 ã®4æ—¥ç›®ã¯ã‚½ã‚¦ã‚¾ã‚¦iOSã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®orakaroãŒãŠé€ã‚Šã—ã¾ã™ã€‚ ã‚½ã‚¦ã‚¾ã‚¦ç¤¾ã¯ãƒ¡ãƒ«ã‚«ãƒªã‚°ãƒ«ãƒ¼ãƒ—ã®æ–°è¦ãƒ—ãƒãƒ€ã‚¯ãƒˆã‚’å¤šæ•°é–‹ç™ºã—ã¦ã„ã¾ã™ãŒã€ã»ã¨ã‚“ã©ã®iOSç‰ˆã‚¢ãƒ—ãƒªã§ãƒªã‚¢ã‚¯ãƒ†ã‚£ãƒ–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®RxSwiftã‚’æŽ¡ç”¨ã—ã¦ã„ã¾ã™ã€‚RxSwift 4 / RxCocoa 4ã«ã„ãã¤ã‹æ–°ã—ã„ã‚¯ãƒ©ã‚¹ãŒå®Ÿè£…ã•ã‚Œã¾ã—ãŸã®ã§ã€ãã®ã‚¯ãƒ©ã‚¹ã®å®Ÿè£…ã‚’è¦—ããªãŒã‚‰ç´¹ä»‹ã—ã¾ã™ã€‚ ä»Šå›žç´¹ä»‹ã™ã‚‹ã‚¯ãƒ©ã‚¹ã¯ Signal, PublishRelay, BehaviorRelayã§ã™ã€‚ RxCocoa ã‚’ã‚ˆãä½¿ã£ã¦ã„ã‚‹æ–¹ã¯ã”å˜çŸ¥ã ã¨æ€ã„ã¾ã™ãŒã€UIãƒ¬ã‚¤ãƒ¤ãƒ¼ã®ãƒªã‚¢ã‚¯ãƒ†ã‚£ãƒ–ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ãŸã‚ã«Driverã¨ã„ã† Trait ãŒæä¾›ã•ã‚Œã¦ã„ã¾ã™ã€‚ Signalã¯Driverã«è¿‘ã„ç‰©ã§ã™ãŒã€SharingStrategyã ã‘ãŒç•°ãªã‚Šã¾ã™ã€‚ã‚µãƒ–ã‚¹ã‚¯ãƒ©ã‚¤ãƒ–ã•ã‚Œã‚‹æ™‚ã«Driverã¯ä¸€å›žre
willnet 2018/06/10
swift
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Mixins and traits in Swift 2.0
This is a transcription of a talk I gave at the Dutch CocoaHeads meetup in Rotterdam in July, 2015. Some of the code is out-of-date now that we have Swift 3. However, the ideas are still valid. If you paid attention to this yearâ€™s WWDC, youâ€™ve probably seen the session on Protocol-Oriented Programming â€” or at least heard about it. [Lots of nodding heads in the audience.] Itâ€™s an interesting sessio
willnet 2018/06/10
traitã¯ãƒ¡ã‚½ãƒƒãƒ‰ã®å®Ÿæ…‹ã‚’æŒã£ã¦ã„ã¦ã€mixinã¯ã•ã‚‰ã«propertyã‚‚æŒã£ã¦ã‚‹

swift
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Learn & Master âš”ï¸ the Basics of RxSwift in 10 Minutes
Every programmer should have heard of Rx. Whether it happened at the last developer conference or while reading a fresh blog article like this one ðŸ˜Ž. It is almost impossible not to have heard of it, but what exactly is Reactive Programming? Letâ€™s take a look on the Internet: In computing, reactive programming is a programming paradigm oriented around data flows and the propagation of change. This
willnet 2018/06/10
rxswiftã ã„ãŸã„ç†è§£ã§ããŸæ°—ãŒã™ã‚‹

swift
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Swift3 ä¾‹å¤–ãƒ¡ãƒ¢ï¼ˆtryã€try!ã€try?ã€do-catchï¼‰ - My Favorite Things - Coding or die.
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willnet 2018/03/09
swift
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Swiftç’°å¢ƒã§GoogleAnalyticsã‚’è¨å®šã™ã‚‹ - Qiita
CocoaPodsã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨è¨å®š åŸºæœ¬çš„ã«ã¯ä»¥ä¸‹ã€å…¬å¼ã®ãƒšãƒ¼ã‚¸ã‚’å‚è€ƒã«ã™ã‚‹ https://developers.google.com/analytics/devguides/collection/ios/v3/?ver=swift&hl=ja ã‚¿ãƒ¼ãƒŸãƒŠãƒ«ã§è‡ªåˆ†ã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆé…ä¸‹ã«ç§»å‹• $cd hogehoge CocoaPodsã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« $ pod init $ pod install å®Œäº†ã ã¨å•é¡Œãªã„ãŒã€ã€ŒUpdating local specs repositoriesã€ã£ã¦å‡ºã¦çµ‚ã‚ã‚‰ãªã„å ´åˆã€ä»¥ä¸‹ã®ã‚ˆã†ã«ã™ã‚‹ $ pod repo remove master Removing spec repo master $ pod setup Setting up CocoaPods master repo Setup completed 5åˆ†è¿‘ãã‹ã‹ã‚‹ã®ã§æ°—é•·ã«å¾…ã¤ã“ã¨ ç„¡äº‹ã«
willnet 2017/07/21
swift
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Alamofireã‹ã‚‰å¦ã¶Swiftå®Ÿè·µãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ - Qiita
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willnet 2017/07/14
swift
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Swiftã®Selfã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã®ä½¿ã„æ–¹ã¾ã¨ã‚ - Qiita
Swiftã«ãŠã‘ã‚‹Selfã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã«ã¤ã„ã¦ã€æ•´ç†ã™ã‚‹æ„å‘³ã‚‚å«ã‚ã¦ãƒ¡ãƒ¢ã—ã¾ã™ã€‚ â€»å°æ–‡å—é–‹å§‹ã®selfã§ã¯ãªãå¤§æ–‡å—é–‹å§‹ã®Selfã«ã¤ã„ã¦ã§ã™ã€‚ æ¦‚è¦ Selfã¯ã‚¯ãƒ©ã‚¹ã‚„ãƒ—ãƒãƒˆã‚³ãƒ«ã®å®šç¾©å†…ã§ã€ãã®åž‹è‡ªèº«ã‚’è¡¨ã—ã¾ã™ã€‚ ãƒ—ãƒãƒˆã‚³ãƒ«å®šç¾©å†…ã§ã¯ç‰¹ã«ã€ãã®ãƒ—ãƒãƒˆã‚³ãƒ«ã‚’æº–æ‹ ã™ã‚‹åž‹ã‚’è¡¨ã—ã¾ã™ã€‚ ã©ã‚“ãªç”¨é€”ã§ä½¿ã†ã®ï¼Ÿ (1) protocol extensionã‚’æº–æ‹ ã™ã‚‹åž‹ã§é™å®šã™ã‚‹ (2) protocol extensionã‚’æº–æ‹ ã™ã‚‹åž‹ã®AssociatedTypeã§é™å®šã™ã‚‹ (3) ãƒ—ãƒãƒˆã‚³ãƒ«å®šç¾©å†…ã®ãƒ¡ã‚½ãƒƒãƒ‰ã®å¼•æ•°ã€æˆ»ã‚Šå€¤ã€å¤‰æ•°ã®å®šç¾© (4) ã‚¯ãƒ©ã‚¹å®šç¾©å†…ã®ãƒ¡ã‚½ãƒƒãƒ‰ã®æˆ»ã‚Šå€¤ã®å®šç¾© (1) protocol extensionã‚’æº–æ‹ ã™ã‚‹åž‹ã§é™å®šã™ã‚‹ ãƒ—ãƒãƒˆã‚³ãƒ«ã‚’æº–æ‹ ã™ã‚‹åž‹ã‚’Selfã§å‚ç…§ã§ãã‚‹ Selfã§å‚ç…§ã—ãŸåž‹ãŒæ¡ä»¶ã‚’ã¿ãŸã™å ´åˆã«ã®ã¿extensionã‚’æœ‰åŠ¹ã«ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ æ¡ä»¶ã¯æº–æ‹ ã—ã¦ã„ã‚‹ä»–
willnet 2017/06/30
swift
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swift: forced type modifier "!" - why is (was) it used in UIKit API (now anachronistic)
willnet 2017/06/30
swift
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How to convert "Index" to type "Int" in Swift?
willnet 2017/05/12
swift
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Swiftã§UITextViewã®ä¸€éƒ¨ã®æ–‡å—è‰²ã‚’å¤‰æ›´ã™ã‚‹æ–¹æ³• - Qiita
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willnet 2017/05/12
swift
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[iOS][Swift3.0] NSAttributedStringãŒç›´æ„Ÿçš„ã«æ›¸ã‘ã‚‹ã‚ˆã†ã«ãªã‚‹SwiftyAttributes | DevelopersIO
let baseText = "å¾è¼©ã¯çŒ«ã§ã‚ã‚‹" // ãƒ•ã‚©ãƒ³ãƒˆ .withFont(UIFont) sample1Label.attributedText = baseText.withFont(UIFont.boldSystemFont(ofSize: 24.0)) // æ–‡å—è‰² .withTextColor(UIColor) sample2Label.attributedText = baseText.withTextColor(.orange) // èƒŒæ™¯è‰² .withBackgroundColor(UIColor) sample3Label.attributedText = baseText.withBackgroundColor(.cyan) // ã‚«ãƒ¼ãƒ‹ãƒ³ã‚° .withKern(Double) sample4Label.attributedText = baseText.wi
willnet 2017/05/12
swift
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Xcode 8 ã¨Swift 3 ã§ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½œæˆã—ã¦CocoaPodsã«å…¬é–‹ã™ã‚‹ - TaillookTech
ã¯ã˜ã‚ã« ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªæ§‹æˆ æ‰‹é † GitHubã§ãƒªãƒã‚¸ãƒˆãƒªä½œæˆ ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆä½œæˆ DEMOãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆä½œæˆ CocoaPodsã§å…¬é–‹ ã¯ã˜ã‚ã« æœ€è¿‘åˆã‚ã¦CocoaPodsã«ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’å…¬é–‹ã™ã‚‹ã£ã¦ã®ã‚’ã‚„ã‚Šã¾ã—ãŸï¼Ž Xcode8ã¨Swift3ã§ã®è³‡æ–™ãŒãªã‹ã£ãŸ&ã‚ã‹ã‚Šã«ãã‹ã£ãŸã®ã§ã“ã“ã«æ›¸ãã¾ã™ï¼Ž ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªæ§‹æˆ ã‚°ãƒ©ãƒ•ã‚’æç”»ã™ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½œæˆã™ã‚‹ï¼Ž . â”œâ”€â”€ Demo â”‚ â”œâ”€â”€ Demo â”‚ â”‚ â”œâ”€â”€ AppDelegate.swift â”‚ â”‚ â””â”€â”€ ... â”‚ â””â”€â”€ Demo.xcodeproj â”œâ”€â”€ SimpleGraphs â”‚ â”œâ”€â”€ Info.plist â”‚ â”œâ”€â”€ SimpleGraphs.h â”‚ â””â”€â”€ SimpleGraphs.swift â”œâ”€â”€ .swift-version â”œâ”€â”€ SimpleGraphs.podspec â”œâ”€â”€ Simple
willnet 2017/04/07
swift
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ã€Œæ–‡å—æ•°ã€ã£ã¦ãªãã«ï¼Ÿã€œString, NSString, Unicodeã®åŸºæœ¬ã€œ
ç¬¬5å›žã‚¹ã‚¿ãƒ¼ãƒˆã‚¢ãƒƒãƒ—iOSå‹‰å¼·ä¼š( http://connpass.com/event/43260/ )ã§ã®ç™ºè¡¨è³‡æ–™ã§ã™ã€‚ ## å‚è€ƒãƒªãƒ³ã‚¯ Unicode ã®ã‚µãƒã‚²ãƒ¼ãƒˆãƒšã‚¢ã¨ã¯ä½•ã‹ - ã²ã ã¾ã‚Šã‚½ã‚±ãƒƒãƒˆã¯å£Šã‚Œãªã„ http://vividcode.hatena blog.com/entryâ€¦
willnet 2016/11/17
swift
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Swift 3ã‹ã‚‰ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ« - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? Swift 3ã§ã‚¯ãƒ©ã‚¹ã‚„ãƒ¡ã‚½ãƒƒãƒ‰ã«ã¤ã‘ã‚‹ public ã‚„ private ãªã©ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ«ãŒè¦‹ç›´ã•ã‚Œã¾ã—ãŸã€‚æ–°ã—ã„ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãŒå¢—ãˆãŸã ã‘ã§ãªãã€ã“ã‚Œã¾ã§ã®ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã®æ„å‘³ã‚‚å¤‰ã‚ã£ãŸã®ã§ã€ä½•ãŒã©ã†å¤‰ã‚ã£ãŸã®ã‹ã€ãã‚Œã‚‰ã‚’ã©ã†ä½¿ã„åˆ†ã‘ã¦ã„ãã®ã‹ã¨ã„ã†ã¨ã“ã‚ã‚’è‡ªåˆ†ãªã‚Šã«ã¾ã¨ã‚ã¾ã—ãŸã€‚ ã“ã‚Œã¾ã§ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ« Swift 2ã¾ã§ã¯æ¬¡ã®3ã¤ã®ã‚¢ã‚¯ã‚»ã‚¹ãƒ¬ãƒ™ãƒ«ãŒã‚ã‚Šã¾ã—ãŸã€‚ä½•ã‚‚ã¤ã‘ãªã‘ã‚Œã° internal ãŒæŒ‡å®šã•ã‚ŒãŸã“ã¨ã«ãªã‚Šã¾ã™ã€‚ public: åŒã˜ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«å†…ã ã‘ã§ãªãã€åˆ¥ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‹ã‚‰ã§ã‚‚ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ interna
willnet 2016/09/16
swift
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privateãƒ¡ã‚½ãƒƒãƒ‰ã‚’Selectorã¨ã—ã¦æŒ‡å®šã™ã‚‹å ´åˆã¯@objcãŒå¿…è¦ - Qiita
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willnet 2016/06/10
swift
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Swiftã«ãŠã‘ã‚‹classã¨structã®ä½¿ã„åˆ†ã‘ - cockscomblog?
æ–°å¹´ã‚ã‘ã¾ã—ã¦ãŠã‚ã§ã¨ã†ã”ã–ã„ã¾ã™ã€‚ class, struct Swiftã«ã¯class (class)ã®ä»–ã«structure (struct)ãŒã‚ã‚Šã€ã©ã¡ã‚‰ã‚‚ã‚ˆãä¼¼ãŸæ©Ÿèƒ½ã‚’æä¾›ã™ã‚‹ã€‚ã—ã‹ã—ãã‚Œãžã‚Œå‚ç…§åž‹ (reference type)ã¨å€¤åž‹ (value type)ã¨ã„ã†é•ã„ãŒã‚ã‚Šã€ã“ã®ã“ã¨ã¯ãƒ‘ãƒ©ãƒ€ã‚¤ãƒ ã®é•ã„ã‚’ã‚‚ãŸã‚‰ã™ã€‚ãã“ã§å¤šãã®Swift ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã¯ã€classã¨structã®ã©ã¡ã‚‰ã‚’æŽ¡ç”¨ã™ã‚‹ã¹ãã‹è¿·ã„ãŒã¡ã§ã‚ã‚‹ã€‚æœ¬è¨˜äº‹ã§ã¯ã“ã®å•é¡Œã«ã¤ã„ã¦è°è«–ã‚’æ·±ã‚ãŸã„ã€‚ structã¯ã‚«ãƒƒã‚³ã„ã„ classã«ã¤ã„ã¦ã¯ãªã˜ã¿æ·±ã„ã¨æ€ã†ã®ã§ã€structã®ç‰¹å¾´ã‚’æ•´ç†ã™ã‚‹ã€‚ã¯ã˜ã‚ã«è¿°ã¹ãŸã‚ˆã†ã«structã¯å€¤åž‹ã§ã‚ã‚‹ã€‚å€¤åž‹ã§ã‚ã‚‹ã“ã¨ãŒstructã‚’å¤§ããç‰¹å¾´ä»˜ã‘ã¦ã„ã‚‹ã€‚ structã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ä¸å¤‰ã§ã‚ã‚‹ã€‚var, mutating, inoutã®ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã‚’ç”¨ã„ã‚‹ã“ã¨ã§ã€ã“ã®ä¸å¤‰ã§ã‚ã‚‹ã¨ã„ã†
willnet 2016/06/10
swift
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Swiftã§æ§‹é€ ä½“ã€ã‚¯ãƒ©ã‚¹ã©ã¡ã‚‰ã«ã™ã‚‹ã‹ã®åŸºæº– | Cyber Passion for iOS
ã“ã‚Œã¯structï¼ˆæ§‹é€ ä½“ï¼‰ã‹classï¼ˆã‚¯ãƒ©ã‚¹ï¼‰ã©ã¡ã‚‰ã§å®£è¨€ã™ã¹ãã‹ã€‚æ…£ã‚Œãªã„ã†ã¡ã¯æ‚©ã‚€ã“ã¨ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ã©ã¡ã‚‰ã«ã™ã‚‹ã®ãŒè‰¯ã„ã‹ã‚’è€ƒãˆã‚‹åŸºæº–ã«ã¤ã„ã¦èª¬æ˜Žã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ å‚è€ƒï¼š The Swift Programming Language: Classes and Structures structã¨classã®é•ã„ ã¾ãšã¯structã¨classã®é•ã„ã‚’ç†è§£ã—ã¦ãŠãã¾ã—ã‚‡ã†ã€‚ structã¯å€¤æ¸¡ã—ã€classã¯å‚ç…§æ¸¡ã— structã¯ç¶™æ‰¿ã§ããªã„ã€classã¯ç¶™æ‰¿ã§ãã‚‹ ãŸã ã—structã‚‚extensionã§ãƒ¡ã‚½ãƒƒãƒ‰è¿½åŠ ã¯ã§ãã‚‹ structã¯selfã®ãƒ—ãƒãƒ‘ãƒ†ã‚£ã‚’å¤‰æ›´ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã¯mutatingã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãŒå¿…è¦ã«ãªã‚‹ structã®æ–¹ãŒæœ›ã¾ã—ã„ã‚‚ã® ã‚·ãƒ³ãƒ—ãƒ«ãªãƒ‡ãƒ¼ã‚¿æ§‹é€ ã§ã‚ã‚‹ ãƒ—ãƒãƒ‘ãƒ†ã‚£ã‚‚å€¤æ¸¡ã—ã®åž‹ã§ã‚ã‚‹ã€ã¤ã¾ã‚Šstructã§ã‚ã‚‹ Intã€Doubleã€Stringã€Dic
willnet 2016/06/10
swift
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Swift - Saving and retrieving images to the tmp-folder
willnet 2016/04/01
swift

ios
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Creating your first iOS Framework
If youâ€™ve ever tried to create your own iOS framework, you know that itâ€™s not for the faint of heart â€“ managing dependencies and writing tests doesnâ€™t make it any easier. This tutorial will walk you through creating your first iOS framework from start to finish so that you can go out and create your own. Weâ€™re going to build a framework that exposes a function called RGBUIColor(red:green:blue) tha
willnet 2016/03/08
swift
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try! Swift å…¨æ—¥ç¨‹èžãèµ·ã“ã—ã¾ã¨ã‚ | #tryswiftconf 3æ—¥é–“ã‚’çµ‚ãˆã¦ã®æ„Ÿæƒ³ã€å®¶ã«å¸°ã£ã¦ã‹ã‚‰ãŒ try! Swift ã§ã™ï¼ - niwatakoã®ã¯ã¦ãªãƒ–ãƒã‚°
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willnet 2016/03/05
swift
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