Topics : Case studies | Consumer goods industry supply chain | Demand planning/management | Supply Chain Planning software | Supply chain software | Transportation Management Systems.
Give an example of friend classes in C++ and an example of when you would use one. In C++, the friend keyword can be applied to either a function or a class. A friend function or friend class has access to the private members of the class in which the declaration occurs. There are programmers who think that this feature violates the principles of object oriented programming because it allows a class to operate on another classâs private members.
C++ Class Member Functions - Learn C++ in simple and easy steps starting from basic to advanced concepts with examples including C++ Overview, Environment Setup, Basic Syntax, Comments, Data Types, Variable Types, Scope, Constants/Literals, Modifier Types, Storage Classes, Operators, Loop Types, Decision Making, Functions, Numbers, Arrays, Strings, Pointers, References, Date and Time, Basic Input/Output, Data Structures, Classes and Objects, Object Oriented Language, Methods, Overriding ...