Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
ChangeLogを読もう(1.2.70編)
Search
scache
September 20, 2018
Programming
420
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
ChangeLogを読もう(1.2.70編)
KotlinのChangeLogで面白そうなものをピックアップしました
scache
September 20, 2018
More Decks by scache
See All by scache
ExoPlayerのトラック選択と再生中の解像度制限
sckm
0
230
Hyperion Item Nameplate
sckm
0
160
[紹介]Writing Your First Kotlin Compiler Plugin by Kevin Most
sckm
0
380
3分でわかるSequence
sckm
1
740
Property + Getter
sckm
0
1.6k
略解reified
sckm
0
150
KDoc
sckm
1
930
Other Decks in Programming
See All in Programming
技術的負債を組織課題として解く-増えすぎたマイクロサービスとの戦い-
reimaru
1
2.9k
Augmenting AI with the Power of Jakarta EE
ivargrimstad
0
570
気持ちぃ〜角丸 Squircle
ryu1013
0
130
動作中のプログラムの中身をリアルタイムに覗く / Realtime Debugger for CSharp with Roslyn
prota
1
1.8k
プロダクトコードからライブラリの境界を見つける
elmetal
PRO
0
110
モデルのリファクタリングが難しいと思ったら、そもそも複雑だったのはビジネス仕様だった ? / is-the-business-domain-the-real-complexity
hatsu38
0
450
Androidだけじゃない、DroidKaigiで広がった私の技術スタック
akkeylab
0
120
AI時代のコードレビューは人に向けるな、仕組みに向けろ
texmeijin
5
3.5k
コードで差別化できない時代の ソフトウェアエンジニアリング / Software Engineering in an Era Where Code Doesn’t Differentiate
kishida
2
100
パーソナライズPodcastを作った話
repunit11
0
130
速く作れる。その次は、速く確かめられる開発へ 〜AIネイティブ開発を支える、Shift Down〜 / Can build fast. Next, moving to development where we can verify fast.
rkaga
8
5.6k
R8 の設定見直しでアプリサイズ削減
andpad
0
190
Featured
See All Featured
What does AI have to do with Human Rights?
axbom
PRO
1
2.4k
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
inesmontani
PRO
3
2.4k
Designing Powerful Visuals for Engaging Learning
tmiket
1
600
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
740
Visualization
eitanlees
153
17k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
38
3k
brightonSEO & MeasureFest 2025 - Winning Strategies for Black Friday CRO & PPC - Christian Goodrich
cargoodrich
3
860
4 Signs Your Business is Dying
shpigford
187
23k
Believing is Seeing
oripsolob
1
240
The untapped power of vector embeddings
frankvandijk
2
1.9k
Fashionably flexible responsive web design (full day workshop)
malarkey
409
67k
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
helenjbeal
2
400
Transcript
ChangeLogΛಡ͏(1.2.70ฤ) KotlinѪձ vol4 scache @scal_ch AbemaTV, Inc.
Kotlinͷมߋ Έ͍ͯ·͔͢ʁ
Kotlin Blog https://blog.jetbrains.com/kotlin/
None
ChangeLog.md ❖ KotlinϨϙδτϦ(Github) → ChangeLog.md ❖ https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md#1270
❖ Compiler ❖ IDE ❖ Inspections and Intentions ❖ KDoc
❖ Libraries ❖ Reflection ❖ Tools ❖ Kapt ❖ Gradle ❖ JavaScript
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. data class MyDataClass( val a: Int = 1 ) https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. data class MyDataClass( val a: Int = 1 ) public String toString() { return "MyDataClass(a=" + this.a + ")"; } public boolean equals(Object var1) { ... } } ❖ v1.2.60 https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. data class MyDataClass( val a: Int = 1 ) @NotNull public String toString() { return "MyDataClass(a=" + this.a + ")"; } public boolean equals(@Nullable Object var1) { ... } } ❖ v1.2.70 https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-20772 ❖ Incorrect smart cast on enum members https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } fun printMessages() { val helloText: String = Message.HELLO.text!! val nothingText: String = Message.NOTHING.text println(helloText) println(nothingText) } https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } fun printMessages() { val helloText: String = Message.HELLO.text!! val nothingText: String = Message.NOTHING.text println(helloText) // hello println(nothingText) // null } https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } fun printMessages() { val helloText: String = Message.HELLO.text!! val nothingText: String = Message.NOTHING.text println(helloText) // hello println(nothingText) // null } https://youtrack.jetbrains.com/issue/KT-20772
IDE: KT-25356 ❖ Update Gradle Kotlin-DSL icon according to new
IDEA 2018.2 icons style https://youtrack.jetbrains.com/issue/KT-25356
IDE: KT-25356 ❖ Update Gradle Kotlin-DSL icon according to new
IDEA 2018.2 icons style https://youtrack.jetbrains.com/issue/KT-25356
IDE: KT-25356 ❖ Update Gradle Kotlin-DSL icon according to new
IDEA 2018.2 icons style https://youtrack.jetbrains.com/issue/KT-25356
IDE: KT-13854 ❖ Need intention actions: to convert property with
getter to initializer https://youtrack.jetbrains.com/issue/KT-13854
IDE: KT-13854 ❖ Need intention actions: to convert property with
getter to initializer https://youtrack.jetbrains.com/issue/KT-13854
IDE: KT-13854 ❖ Need intention actions: to convert property with
getter to initializer https://youtrack.jetbrains.com/issue/KT-13854
IDE: KT-22823 ❖ Text pasted into package is parsed as
Kotlin before Java https://youtrack.jetbrains.com/issue/KT-22823
·ͱΊ ❖ ࡉ͔͍มߋΛݟΕΔ ❖ ໘ന͍όάΛΔ͜ͱ͕Ͱ͖Δ ❖ IDEͷศརͳػೳΛൃݟͰ͖Δ
Have a nice Kotlin!