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 is constructor overloading explain with example?
The constructor overloading can be defined as the concept of having more than one constructor with different parameters so that every constructor can perform a different task . Consider the following Java program, in which we have used different constructors in the class.
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.
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