a class describes the contents of the objects that belong to it : it describes an aggregate of data fields (called instance variables), and defines the operations (called methods). object: an object is an element (or instance) of a class; objects have the behaviors of their class.
Read moreCan child class have constructor?
A constructor cannot be called as a method . It is called when object of the class is created so it does not make sense of creating child class object using parent class constructor notation. i.e. Child c = new Parent();
Read moreWhich constructor used in student class program?
Static constructors are also called class constructors.
Read moreWhat is a constructor explain with example?
A constructor is a special type of member function that is called automatically when an object is created . In C++, a constructor has the same name as that of the class and it does not have a return type. For example, class Wall { public: // create a constructor Wall() { // code } };
Read moreWhat is the constructor in Java?
A constructor in Java is a special method that is used to initialize objects . The constructor is called when an object of a class is created.
Read moreWhat does a constructor do in Java?
A constructor in Java is a special method that is used to initialize objects . The constructor is called when an object of a class is created. It can be used to set initial values for object attributes.
Read moreWhat is constructor explain types of constructor with example?
A constructor is a special type of function with no return type . Name of constructor should be same as the name of the class. We define a method inside the class and constructor is also defined inside a class. A constructor is called automatically when we create an object of a class.
Read more