levels of inheritance

One, polymorphic C + + polymorphism is implemented through inheritance and dynamic binding. Inheritance is the inheritance and sharing of code or function, which is external, formal and easy to understand from the point of view of language. Dynamic

Original link: http://www.cnblogs.com/shuhari/archive/2009/06/04/inherit_thinking.htmlIs it good to inherit?The classical oo theory says: Inheritance is one of the three cornerstones of object-oriented.Modern OO theory says that the combination is

C ++: interface inheritance and implementation inheritance (Public) inheritance is a simple and easy-to-understand concept. Once it is closely examined, it will prove that it is composed of two independent parts: inheritance of function interfaces

(Click here, next to the previous article) Now, assuming that XYZ's wealth has increased, it is decided to introduce a new model, Model C. Model C is different from model A and model B in some aspects. In particular, its flight is

(Public) inheritance is a simple and easy-to-understand concept. Once it is closely examined, it will prove that it is composed of two independent parts: inheritance of function interfaces (Inheritance of function interfaces) and Inheritance of

The first feature of object-oriented is encapsulation. Brother learned about encapsulation, encapsulation, and purpose through an example of a Disgusting garbage bag. In summary, encapsulation is to package a bunch of similar things together.

In this paper, the access control in C + + inheritance is discussed in depth, which is very necessary to master C + + object-oriented programming. The specific contents are as follows: Generally speaking, we think that a class has two different

concept of inheritance:Inheritance is special in its own--general relationship, that is, often said is-a relationship. The subclass inherits the parent class, indicating that the subclass is a special parent class and has some properties or methods

Chapter 6 inheritance and object-oriented design Many people think that inheritance is the whole of object-oriented programming. Whether this point of view is correct remains to be discussed, but the number of terms in other chapters in this book is

PHP methods are not overloaded, so-called method overloading is to define the same method name, through the "number of parameters" different or "parameter type", to access our different methods of the same method name, inheritance is an important