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
fatalError("init(coder:) has not been implement...
Search
coe
September 25, 2019
Technology
2
1.4k
fatalError("init(coder:) has not been implemented")
About required init?(coder: NSCoder)
coe
September 25, 2019
Tweet
Share
More Decks by coe
See All by coe
すべてのヘルスケアデータを紐解く.pdf
coe
0
2.8k
About HealthKit nutrition
coe
0
410
Kotlin Dynamic type
coe
0
350
iOSDC 2023 Web in tvOS and watchOS
coe
1
650
iOSDC 2023 Push To Talk
coe
1
2k
iOSDC手で触れずにアプリを動かす技術
coe
1
1.8k
iOSDC令和時代のXML処理を考える
coe
3
2.5k
iOSDC 2021 Restore
coe
6
2k
詳解Storyboard
coe
7
3.6k
Other Decks in Technology
See All in Technology
Geminiとv0による高速プロトタイピング
shinya337
0
250
Tokyo_reInforce_2025_recap_iam_access_analyzer
hiashisan
0
170
fukabori.fm 出張版: 売上高617億円と高稼働率を陰で支えた社内ツール開発のあれこれ話 / 20250704 Yoshimasa Iwase & Tomoo Morikawa
shift_evolve
PRO
2
6.4k
5min GuardDuty Extended Threat Detection EKS
takakuni
0
190
無意味な開発生産性の議論から抜け出すための予兆検知とお金とAI
i35_267
3
11k
Zephyr RTOSを使った開発コンペに参加した件
iotengineer22
1
200
PO初心者が考えた ”POらしさ”
nb_rady
0
190
Tech-Verse 2025 Keynote
lycorptech_jp
PRO
0
1.7k
敢えて生成AIを使わないマネジメント業務
kzkmaeda
2
340
Flutter向けPDFビューア、pdfrxのpdfium WASM対応について
espresso3389
0
120
整頓のジレンマとの戦い〜Tidy First?で振り返る事業とキャリアの歩み〜/Fighting the tidiness dilemma〜Business and Career Milestones Reflected on in Tidy First?〜
bitkey
2
14k
Lambda Web Adapterについて自分なりに理解してみた
smt7174
6
160
Featured
See All Featured
The Cost Of JavaScript in 2023
addyosmani
51
8.5k
The Language of Interfaces
destraynor
158
25k
A Modern Web Designer's Workflow
chriscoyier
694
190k
How STYLIGHT went responsive
nonsquared
100
5.6k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
8
680
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.9k
Navigating Team Friction
lara
187
15k
What’s in a name? Adding method to the madness
productmarketing
PRO
23
3.5k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
GraphQLとの向き合い方2022年版
quramy
49
14k
How GitHub (no longer) Works
holman
314
140k
Transcript
GBUBM&SSPS JOJU DPEFS IBT OPUCFFOJNQMFNFOUFE QPUBUPUJQTڧ
ࣗݾհ w ڧʢ5TVZPTIJ)ZVHBʣ w גࣜձࣾ"NB[JB w !DP⒎FFHZVOZV w J1IPOF04ʙ w
"OESPJE%POVUʙ w J04%$Ͱ#MVFUPPUIʹ ͍͓ͭͯ͢͡͞Μ
None
ίʔυͰ6*7JFX$POUSPMMFS ࡞ͬͨ͜ͱ͋Δਓʂ
class ViewController: UIViewController { let id:String? init(id:String?) { self.id =
id super.init(nibName: nil, bundle: nil) } required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") } }
required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
SFRVJSFEJOJU DPEFS
SFRVJSFEJOJU DPEFS w ίʔυ্ͰΠχγϟϥΠβΛ࣮͢Δͱɺ࣮Λڧཁ͞Ε Δ w 4UPSZCPBSEΛΘͳ͍߹ɺGBUBM&SSPSͷ··Ͱେৎ
SFRVJSFEJOJU DPEFS w ίʔυ্ͰΠχγϟϥΠβΛ࣮͢Δͱɺ࣮Λڧཁ͞Ε Δ w 4UPSZCPBSEΛΘͳ͍߹ɺGBUBM&SSPSͷ··Ͱେৎ
ҧ͍·͢
4UPSZCPBSEΛΘͣͱ JOJU DPEFS ͕ΘΕΔ߹͕͋Γ·͢
ͳͷͰ
ίʔυͰJOJU DPEFS Ͱམͪ·͢
4UPSZCPBSEେউར
4UPSZCPBSEେউར
SFRVJSFEJOJU DPEFS SFRVJSFEJOJU DPEFS Λ࣮͠ͳ͍߹ɺ୯ʹ TVQFSJOJU DPEFS ΛݺΜͰ͍Δ͚ͩͳͷͰɺͦΕͰҙ ຯ͕ͳ͍߹͕͋Γ·͢
JOJU DPEFS ͱ w /4$PEJOHద߹Ϋϥε 6*7JFX$POUSPMMFS ͕࣮͠ͳ͚ ΕͳΒͳ͍ͷͰ͢ w ΞʔΧΠϒʹ֨ೲ͞ΕͨΦϒδΣΫτ͔ΒɺݩͷΦϒδΣ
Ϋτʹ࣌͢ɺJOJU DPEFS ͕ΘΕ·͢
4UPSZCPBSE͔Β JOJU DPEFS
/4,FZFE"SDIJWFS͔Β FODPEF XJUIDPEFS JOJU DPEFS w ΞʔΧΠϒʹ֨ೲ͞ΕͨΦϒδΣΫτ͔ΒɺݩͷΦϒ δΣΫτʹ࣌͢ɺJOJU DPEFS ͕ΘΕ·͢
3FTUPSBUJPO͔Β FODPEF3FTUPSBCMF4UBUF XJUIDPEFS JOJU DPEFS w ϦετΞΛ࣮͢ΔͱɺϗʔϜʹΔͨͼʹΞʔΧΠϒ͕ ࡞ΒΕɺΞϓϦ͕,JMM͞Εͨ߹લͷঢ়ଶͰ෮ݩͰ͖·͢
JOJU DPEFS ͱ w /4$PEJOHద߹Ϋϥε 6*7JFX$POUSPMMFS ͕࣮͠ͳ͚ ΕͳΒͳ͍ͷͰ͢ w ΞʔΧΠϒʹ֨ೲ͞ΕͨΦϒδΣΫτ͔ΒɺݩͷΦϒδΣ
Ϋτʹ࣌͢ɺJOJU DPEFS ͕ΘΕ·͢ w ͳͷͰɺJOJU DPEFS ͰɺΞʔΧΠϒલͷঢ়ଶʹ͢ ॲཧ͕ඞཁʹͳΓ·͢
·ͱΊ w SFRVJSFEJOJU DPEFS 4UPSZCPBSE͚ͩͷͷͰ͋ Γ·ͤΜ
IUUQTRJJUBDPNDPFJUFNTFDGEEBE