sealed class
基本解釋
- 密封類
英漢例句
- A sealed class cannot be used as a base class.
密封類別不能儅做基底類別使用。 - Because they can never be used as a base class, some run-time optimizations can make calling sealed class members slightly faster.
由於密封類從不用作基類,所以有些運行時優(yōu)化可以使對密封類成員的調(diào)用略快。 - We’ll learn one technique that helps when we discuss sealed class hierarchies in the section called “Sealed Class Hierarchies” in Chapter 7, The Scala Object System.
我們會在《第7章 - Scala 對象系統(tǒng)》的“完成類(sealed class)結(jié)搆”討論完成類的結(jié)搆時學(xué)習(xí)到其中一種技術(shù)。 - In the end it was the halving of premium travel (supersonic, first class and business class) thanks to economic slow-down, terrorism and the Iraq war that sealed its fate.
ECONOMIST: Air travel: After Concorde The
雙語例句
權(quán)威例句
專業(yè)釋義
- 密封類