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
オブジェクトしこう
Search
Masafumi Okura
March 24, 2024
Programming
2
160
オブジェクトしこう
タイトルがやりたかっただけ。
https://ooc.connpass.com/event/305241/
Masafumi Okura
March 24, 2024
Tweet
Share
More Decks by Masafumi Okura
See All by Masafumi Okura
Debugging Alba
okuramasafumi
1
110
Learning Ruby
okuramasafumi
5
450
How to build a conference for both newbies and seasoned devs
okuramasafumi
1
1.3k
Why doesn't Ruby have Boolean class?
okuramasafumi
4
1.9k
Writing Minitest clone in 30 minutes
okuramasafumi
0
340
Developing a Vim plugin with Ruby
okuramasafumi
0
570
On proposals
okuramasafumi
0
270
5
okuramasafumi
0
190
(Not) Learning English
okuramasafumi
1
1.7k
Other Decks in Programming
See All in Programming
Adding Security to Microcontroller Ruby
sylph01
1
170
酒飲んでたらテックリードになった話
spbaya0141
0
210
HonoのRPCで真の型安全が欲しかった
kosei28
1
170
Open standards for building event-driven applications in the cloud
meteatamel
0
240
RustでAWS Lambda functionをいい感じに書く
taiki45
2
160
TSKaigi 2024 - 新サービス Progate Path の演習で TypeScript を採用して見えた教材観点からの利点と課題
makotoshimazu
1
230
TypeScript 関数型スタイルでバックエンド開発のリアル
naoya
49
16k
2024 コーディング研修
ckazu
2
680
The Hotwire Landscape After Turbo 8 @ Helvetic Ruby 2024, Zurich
marcoroth
0
100
RaaP
ksss
0
170
『WordPressコミュニティで学ぶ』OSS貢献の多様性
ippey
0
300
Enjoy Creative Coding with Ruby (RubyKaigi2024)
chobishiba
0
1k
Featured
See All Featured
Mobile First: as difficult as doing things right
swwweet
217
8.6k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
226
51k
Gamification - CAS2011
davidbonilla
77
4.6k
No one is an island. Learnings from fostering a developers community.
thoeni
16
2.1k
Designing Experiences People Love
moore
136
23k
RailsConf 2023
tenderlove
9
590
ReactJS: Keep Simple. Everything can be a component!
pedronauck
660
120k
Six Lessons from altMBA
skipperchong
22
3k
GraphQLの誤解/rethinking-graphql
sonatard
56
9.3k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
228
16k
Infographics Made Easy
chrislema
238
18k
Ruby is Unlike a Banana
tanoku
96
10k
Transcript
ΦϒδΣΫτ͜͠͏ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24
ࣗݾհ • ໊લɿେխ࢙ • ॴଐɿϑϦʔϥϯε • ಘҙݴޠɿRubyʢΦϒδΣΫτࢦεΫϦϓτݴޠʣ • ΤσΟλɿNeovim •
՝֎׆ಈɿKaigi on RailsνʔϑΦʔΨφΠβʔɺOSS׆ಈɺ֤छొஃ ʢEurukoɺσϒαϛɺBuriKaigiͳͲʣ
None
͜͠͏
ʮࢼߦʯࡨޡ
ᅂ
ΦϒδΣΫτᅂ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24
͓
͖ͳ ΦϒδΣΫτ
nil
͑ɺnilʁ • RubyͰnilNilClassͷΠϯελϯε • nil͕ΦϒδΣΫτͩͱϝιου͕ݺͯศར • ྫ͑to_sͰจࣈྻʹͨ͠ΓͰ͖Δ • ؾΛൈ͍ͯNoMethodErrorʹͳΔͷ͍͍ͩͨ͜Ε
͖ͳΫϥε
UnboundMethod Ϋϥε
͑ɺϝιουʁ • RubyͰϝιουΫϥεʢMethodΫϥεʣ • ϝιουͦͷͷ͍ΘΏΔୈҰڃΦϒδΣΫτͰͳ͍ʢͦͷ༻్ ʹϒϩοΫΛ͏ʣ͕ɺΦϒδΣΫτԽ؆୯ʹͰ͖Δ • UnboundMethodΫϥεΠϯελϯε͔ΒΓ͞ΕͨϝιουΛ දݱ͢ΔΫϥε •
ͦͷ··ͰcallͰ͖ͳ͍ͷͰɺbind͢Δඞཁ͕͋Δ
ࣗ༝ͳ ϓϩάϥϛϯάʂ
ݴޠͷॏཁੑ
ݴޠ͕ࢥߟΛنఆ͢Δ • ਓݴޠ͕ఏڙ͢ΔͷதͰࢥߟ͢Δ • ͦΕ͕ݴޠͷׂͷҰͭͰ͋Δ • ͍ͬͯΔݴޠͷΈ͕ϦονͩͱɺࢥߟϦονʹͳΔ • ݴޠʹଉۤ͠͞Λײͨ͡Βҧ͏ݴޠΛࢼͯ͠ΈΔͷΞϦ͔
ΦϒδΣΫτࢥߟ
ΦϒδΣΫτࢥߟ Object-Oriented Conference 2024 OKURA Masafumi, 2024-03-24