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Covariance
Dcard Tech Blog
Binding Generations. Breaking Limitations. Building with Passion.
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Covariance
Batu Tasvaluan
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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…
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