What is copy constructor? - C++

What is copy constructor?

- Copy constructor allows creating new objects from existing objects by initialization.
- Example : First argument of is a reference to an object of the same type as is being constructed (const or non-const), which might be followed by parameters of any type (all having default values).
X(X& copyFromMe);

What is copy constructor?

A copy constructor is a special type of constructor that is used to create an object as a copy of an existing object. It takes an argument which is a reference to the object to be copied.
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c++
when we pass constructor as a object argument that constructor is known as copy constructor.
HRISHIKESH DHOLA 09-18-2013

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