How to Use Friend Classes in C++ to Access Private and Protected Members

Getting StartedKey TakeawaysIntroductionDefinition of Friend ClassesSyntax and ExamplesUse casesInheritance and FriendshipEncapsulationKey Takeaways Key Takeaways (Friend Classes in C++) Friend classes enable access to private and protected members, promoting controlled communication between classes. Usage scenarios include maintaining privacy while allowing functionality sharing and facilitating unit testing. Friendship, distinct from inheritance, enhances encapsulat...