基本解釋密封類英漢例句雙語例句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(yùn)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)。權(quán)威例句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 Thesealed class更多例句詞組短語短語sealed d class 密封類public sealed class classname 防止繼承sealed class更多詞組專業(yè)釋義計算機(jī)科學(xué)技術(shù)密封類