（co-,contra-,in-）variance in Scala, what is [+-A]
本文主要總結Scala中關於generic variance(泛型變化， 我也不知道該怎麼翻譯，如下稱 GV),(co-,contra-,in)variance in Scala 的相關知識，什麼是 generic variance 呢？個人感受是一種泛型類型的類型系統，應該和 type system 比較相關，(PL專家就不要嘲笑我了)。好比: List<Integer>是 List<Objec
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相關文章
- 1. （co-,contra-,in-）variance in Scala, what is [+-A]
- 2. WHAT IS A STATE_DICT IN PYTORCH
- 3. What is a Junk Dimension in Datawarehousing
- 4. What is Action in C#?
- 5. What is a lambda expression in C++11?
- 6. What is a non-trivial constructor in C++?（轉載）
- 7. What is a Statistic?
- 8. 1.1 What is the plug-in？
- 9. RC4 in TLS is Broken: Now What?
- 10. What Is Hardware-In-The-Loop Simulation?