Homepage
Open in app
Sign in
Get started
Web
Mobile
Data
Products
People
Career
Tagged in
Kotlin
Dcard Tech Blog
Binding Generations. Breaking Limitations. Building with Passion.
More information
Followers
593
Elsewhere
More, on Medium
Kotlin
Batu Tasvaluan
in
Dcard Tech Blog
Nov 19, 2023
從繼承關係聊聊 Kotlin 的 In & Out
在 Kotlin 使用 Generic Type 的時候,一定會碰到需要使用 <in T> or <out T> 的情境,但往往不是很清楚 why…
Read more…
15
1 response
工程師 Hiking
in
Dcard Tech Blog
Jul 13, 2019
協變與逆變:Kotlin 和 Java 泛型的深入探討
協變(covariance)、逆變(contravariance)和不變(invariance)
Read more…
115
1 response