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
C + + Object-oriented language A major difficulty is inheritance, but it has to be mastered. Simple inheritance is easy to understand, but when it comes to multiple inheritance, design to virtual function inheritance, especially when it comes to
Today I saw a very good article on the internet, which is about the C + + class inheriting the memory layout. After looking at the benefit of a lot, now turned in my own blog inside, as a later review of the use.
--On VC + + object model(US) Jane
Given a hierarchy (inheritance system), one class student is inherited from a class person public. When it is necessary to call a function successfully, students needs to be implicitly transformed to persons, it demonstrates this to the compiler.
The whole solution of inheritance relation mapping in ORM--single table inheritance system, one entity one concrete table, one Entity one extension table, interface mapping
This article covers the following topics:
1. Single-Table inheritance
Reading Notes Objective C ++ Item 40 wise and careful use of multiple inheritance, too tiveitem1. Two camps inherited from each other
When we talk about multi-inheritance (MI), the C ++ committee is divided into two basic camps. One camp believes
Reading Notes Objective c ++ Item 39 use private inheritance wisely and cautiously, using tiveprivate1. Introduction to private inheritance
Item 32 indicates that C ++ treats public inheritance as a "is-a" relationship. Consider an inheritance
C + + language Learning (16)--Multiple inheritance One, multiple inheritance Introduction 1, Introduction to multiple inheritanceThe C + + language supports multiple inheritance, a subclass can have more than one parent class, a subclass has member
Before we introduce the interface, we need to know why to use the interface, here to introduce you. So why use an interface? In computer languages, only a handful of object-oriented objects support multiple inheritance, and the PHP language we learn,
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