polymorphism

英文: c++ inheritance: can a pointer to a base class access members of the derived class? 问题 给定一个基类 Sh...

英文: Are there any issues from both the child and parent destructors being called when a derived obje...

英文: sequence of destructors when using unique_ptr to base class 问题 我正在尝试使用std::unique_ptr和类继承（即多态性）。...

英文: Constructor prints text when object is created 问题 我在一个C#控制台应用程序中工作，正在学习面向对象编程。首先，我有一个Person类， cl...

英文: Polymorphism when my class has a fixed parent class in Ruby 问题 我有一个设计问题，无法想出一个优雅的解决方案。我正在编写一个后台作...

英文: Ruby on Rails ActiveRecord Single Table Inheritance has_one to superclass 问题 I have a Base class...

英文: Do inherited methods use the visibility, methods and attributes of the superclass or subclass? 问...

英文: How to make Delphi call correct constructor during dynamic creating? 问题 我有问题，似乎在动态创建时调用了不正确的构造函数...

英文: inheritance and polymorphism together in golang, are possible? 问题 这个问题来自我需要将一个工作中的C++程序逻辑移植到gola...

英文: Is there an interface that can be used as a parameter in a method for T[] (an array of type T) a...