Question
Differentiate among private, public and protected access modifiers. Also explain their meaning when a derived class inherits from a base class using public,
protected or private keywords, with the help of an example.
Answer :
Word Count : 786
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Skip in 10
Alright, let's dive into the world of access modifiers in C++!
In C++, access modifiers—private, public, and protected—play a crucial role in defining the visibility and accessibility of class members. They help maintain the encapsulation principle and control the way objects interact with each other. Let's break down each access modifier and explore their implications in the context of inheritance.
1. Private:
- Members declared as private are accessible only within the class that declares them. They are hidden from the outside world.
- Private members cannot be directly accessed by derived classes.
2. Public:
- Public members are accessible from anywhere, both within the class and outside of it. They are part of the class's interface.
- Public inheritance allows derived classes to access public members of the base class. The relationship is like an "is-a" connection.
3. Protected:
- Protected members are accessible within the
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