Object Oriented Programming With C++

Unit - IV

Operator overloading and Type conversion:

Introduction - defining operator overloading - overloading user operator - overloading binary operator - overloading binary operator using friendly - manipulation of strings using operator - rules for overloading operators - type conversion.

Inheritance extending classes:

Introduction - Defined derived classes - single inheritance making a private member inheritance - multilevel inheritance - hierarchical inheritance - hybrid inheritance - virtual base classes - abstract classes - constructors in derived classes.

Member classes:

Nesting of classes, pointers, virtual function and polymorphism
Introduction - pointer to objects - this pointer - pointer to derived classes - virtual function - pure visual function.