What is Constructor?

A constructor is a class’s member function that is used to initialize objects in a class. In C++, when an object which is the class’s instance, is created, the constructor is called automatically. Thus, a constructor is a special member function of the class.

What is a Parameterized Constructor?

Arguments can be passed to constructors. When an object is created, these arguments help initialize an object. To create a parameterized constructor in C++, we can add parameters to a function like it can be added to any other function. When the body of the constructor is defined, the parameters are used to initialize the object.

Syntax of Parameterized Constructor in C++

class name_of_class{

Access specifier (Public/protected/private):

Member variables

Member functions

The syntax included having name_of_class, followed by an access specifier that contains member functions and member variables. All these are included in the constructor code, which means that it can be called in the constructor’s body.

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Parameterized Constructor In C++: Working & Examples
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