destructor definition

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Effective C ++, 3rd edition, item 7: declare Destructors (destructor) as Vir in polymorphic base classes (polymorphism base class)

Item 7: declare Destructors (destructor) as virtual in polymorphic base classes (polymorphism base class) By Scott Meyers Translator: fatalerror99 (itepub's nirvana) Release: http://blog.csdn.net/fatalerror99/ There are many ways to get the time, so

4.4 C + + virtual destructor

Reference: http://www.weixueyuan.net/view/6373.htmlSummarize:A constructor cannot be declared as a virtual function, and a destructor can be declared as a virtual function.After the destructor of the base class is declared as a virtual function, the

Declare the destructor of the polymorphism base class as a virtual function (Objective C ++)

Declare the destructor of the polymorphism base class as a virtual function. Now we want to consider a timer problem. First we create a base class named timekeeper, and then create various derived classes based on it, so that we can use different

C ++ multi-state virtual function destructor abstract class

1. destructor and virtual destructorIf the destructor of the base class is virtual, The destructor of its derived class are virtual.This will cause: When the derived class destructor, all of its basic class destructor will be called.Otherwise, only

Effective C + + 2nd structure/destructor/assignment operation (1)-Reading notes

Chapter Review:The 1th chapter of effective C + + makes himself accustomed to c++-reading notesEffective C + + 2nd structure/destructor/assignment operation (1)-Reading notes"Effective C + +" 8th custom new and delete-reading notesArticle 05:

A detailed explanation of the destructor function _c language in C + + programming

C + + destructor When an object is created, the system automatically calls the constructor to initialize the work, as well as the system automatically calls a function to clean up when the object is destroyed (for example, the various resources

C + + destructor __jquery

C + + destructor The inherited development environment that I use: Visual Studio How to write a destructor when designing a class.Destructors if we do not write,C + + will help us to automatically synthesize one, that is to say:C + + will

Virtual destructor (√), pure virtual destructor (√), and virtual Constructor (X)

I. Virtual destructor We know that in order to correctly call the object's destructor, a top-level class with a hierarchy is generally required to define its destructor as a virtual function. When deleting an abstract class pointer, you must use

Destructor (√), pure virtual destructor (√), and virtual Constructor (X)

From: http://www.cnblogs.com/chio/archive/2007/09/10/888260.html I. Virtual destructor We know that in order to correctly call the object's destructor, a top-level class with a hierarchy is generally required to define its destructor as a virtual

Virtual destructor and pure virtual destructor in C + +

Can a destructor be a pure virtual function in C + +?It is well known that in the process of implementing polymorphism, the destructor of the base class is generally set virtual so that it delete can be called in a multi- state chain . Then can the

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