file destructor

turn from: http://blog.csdn.net/liuning800203/article/details/6455226 Releasing resources with destructors Destructors are used to deconstruct instances of classes. 1 The destructor cannot be defined in the structure. Destructors can only be used

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 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

Constructor: C ++ provides constructor to process object initialization. It is automatically executed when an object is created. The name of the constructor must be the same as the class name. It does not have any type or return any value. The

5. constructor and destructor Li Jianzhong (cornyfield@263.net), Nanjing University of Posts and Telecommunications) Index

I have been talking about it for a long time. msdn also has a very detailed description, but it does not seem very systematic. I have also done some analysis, but I did not forget to summarize it. This time, I will sort out some information

Li Jianzhong (Nanjing University of Posts and Telecommunications (Cornyfield@263.net) Constructor The constructor initializes the member variables (fields) in the class. The C # class has two constructor types: instance constructor and static

See the following code: Class {Public:A () {pvalue = new int [100]; printf ("constructor of A/N ");}~ A () {Delete [] pvalue; printf ("deconstructor of A/N ");}PRIVATE:Int * pvalue;};Class B {Public:~ B () {printf ("deconstructor of B/N ");}}; Class

Http://www.cnblogs.com/Hacker/archive/2010/06/02/1750383.html With this function, you can execute the operations you want before the main function is executed and after exiting the main function. The specific principle is that there are a lot of web

The destructor of the destructor function.In C + +, ' ~ ' is a bitwise inverse operator, and you can think of a destructor as a function contrary to a constructor function. Destructors have no return value, no function type, no parameters. Because