V2EX constructor

Constructor

释义 Definition

constructor(名词)

  1. (编程)构造函数 / 构造器:用于创建并初始化对象的特殊函数/方法。
  2. (较少用)建造者 / 建设者:从事建造的人或机构。

发音 Pronunciation

/knstrktr/

例句 Examples

A constructor sets the initial values of an object.
构造函数会设置对象的初始值。

In this design, the constructor validates the input and throws an error if the configuration is invalid.
在这个设计中,构造器会验证输入,如果配置无效就抛出错误。

词源 Etymology

来自拉丁语词根 **con-**(一起)+ struere(建造、堆砌),原义与“建造”有关;在计算机领域中引申为“用来‘构建’对象并完成初始化的函数/方法”。

相关词 Related Words

文学与著作 Literary Works

  • The C++ Programming Language(Bjarne Stroustrup)讲解类与构造函数(constructors)的核心机制
  • Effective Java(Joshua Bloch)讨论构造器(constructors)与静态工厂方法等实践
  • Eloquent Javascript(Marijn Haverbeke)涉及构造函数(constructors)与原型相关用法
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