Polymorphic reference

In simplest term polymorphism in C++ is using one thing in many forms. The most common example is a human that perform different tasks at different places such as in office he/she is an employee, whereas in market he/she is a customer and in college or school a student.

A polymorphic reference is a variable that can refer to different types of objects at different points in time . It is typically compatible with the class that it refers to. For example, in the following case: Employee employee; The ’employee’ is a reference variable that may refer to an instance of the Employee class.19 Mar 2019

In simple words, we can define polymorphism as the ability of a message to be displayed in more than one form . A real-life example of polymorphism, a person at the same time can have different characteristics. Like a man at the same time is a father, a husband, an employee.