What is the use of protected member?

Protected access modifier is similar to that of private access modifiers. The data members and member functions declared public can be accessed by other classes too. The class member declared as Protected are inaccessible outside the class but they can be accessed by any subclass(derived class) of that class.

Why do we need protected members?

The protected Members

A protected member variable or function is very similar to a private member but it provided one additional benefit that they can be accessed in child classes which are called derived classes. You will learn derived classes and inheritance in next chapter.

What is protected used for?

The protected keyword is an access modifier used for attributes, methods and constructors, making them accessible in the same package and subclasses.

What is the use of protected access?

The protected keyword specifies access to class members in the member-list up to the next access specifier ( public or private ) or the end of the class definition. Class members declared as protected can be used only by the following: Member functions of the class that originally declared these members.

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What is the use of scope of protected member function?

What is the scope of a protected member variable of a class in C#? Protected access specifier allows a child class to access the member variables and member functions of its base class. This way it helps in implementing inheritance.

What is the difference between private members and protected members?

The class members declared as private can be accessed only by the functions inside the class. … The class member declared as Protected are inaccessible outside the class but they can be accessed by any subclass(derived class) of that class.

Can we access protected and private members of a class?

Protected members in a class are similar to private members as they cannot be accessed from outside the class. But they can be accessed by derived classes or child classes while private members cannot.

What is an example of protection?

Protection is a person or thing that shields from danger, pain or discomfort, or money paid to avoid violence or prosecution. An example of protection is an umbrella to stand under during a rainstorm. An example of protection is money paid by a shopowner to the mob to avoid violence.

What is protected method?

A protected method is like a private method in that it can only be invoked from within the implementation of a class or its subclasses. It differs from a private method in that it may be explicitly invoked on any instance of the class, and it is not restricted to implicit invocation on self .

Can you inherit a final class?

The main purpose of using a class being declared as final is to prevent the class from being subclassed. If a class is marked as final then no class can inherit any feature from the final class. You cannot extend a final class.

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What is difference between public and protected?

Difference between Public and Protected

The data members and member functions declared public can be accessed by other classes too. The class member declared as Protected are inaccessible outside the class but they can be accessed by any subclass(derived class) of that class.

Can constructor be inherited?

Constructors are not members, so they are not inherited by subclasses, but the constructor of the superclass can be invoked from the subclass.

What is the difference between public and protected inheritance?

public inheritance makes public members of the base class public in the derived class, and the protected members of the base class remain protected in the derived class. protected inheritance makes the public and protected members of the base class protected in the derived class.