C + + essay (III.)

1.SStud Structural Body

Sstud SS =s2;//Stack Internal copy construction

Sstud sss (s2);//copy construction in stack

Sstud *ps = new Sstud (s2);//copy construction inside the heap

Copy constructor:

Only one of the constructor parameters is Sstud &ss (pointer), the copy constructor is characterized by the fact that there is only one parameter and the type is a reference to the object of this class, and the SS is actually a pointer variable

2. Destructors must have no return value and cannot have parameters

How many times do you construct a general structure?

Application in the stack, when there are more than one constructor, is the first structure of the post-destructor, the first structure of the destructor

To manually refactor the application in the heap

C + + essay (III.)