Copy Constructor In C++ With Example
C++ Copy Constructor?
Copy Constructor is a type of constructor which is used to create a copy of an already existing object of a class type. It is usually of the form X (X&), where X is the class name. The compiler provides a default Copy Constructor to all the classes.
Copy Constructor Syntax:
➦A copy constructor is called whenever a new variable is created from an object.
➦A copy constructor is a member function which initializes an object using another object of the same class.
Syntax:
class A
{
A(A &x) // copy constructor.
{
// copyconstructor.
}
}
Example 1:
Output :
20
Example 2:
Output :
aimtocode aimtocode aimtocode aimtocode.com
Example 3:
Output :
Im Constructor This Is Copy Constructor This Is Constructor Values :10 20 Values :10 20 Values :10 20