What is the scope of a protected data member?

When a variable, method or constructor that are declared protected in a superclass can be accessed only by the subclasses in other package or any class within the package of the protected members’ class.

What is scope of a protected member variable of AC class?

What is scope of a Protected Internal member variable of a C# class? The protected internal access specifier allows a class to hide its member variables and member functions from other class objects and functions, except a child class within the same application.

What is the use of a protected data member in a class?

Protected members that are also declared as static are accessible to any friend or member function of a derived class. Protected members that are not declared as static are accessible to friends and member functions in a derived class only through a pointer to, reference to, or object of the derived class.

What will be the scope of a public class?

The public modifier has the widest scope. When a class or its members declared public they are accessible from everywhere. A default class or its members are available to any other class in the same package. … Because of class inheritance, all public methods and variables of a class are inherited by its subclasses.

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What does it mean if a member is declared protected?

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.

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.

Can a private virtual method be overridden?

You can’t declare private virtual methods because there’s no point (since there’d be no way to override them)… But you can override protected virtual methods.

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 are the protected members inheritance?

Protected Inheritance − When deriving from a protected base class, public and protected members of the base class become protected members of the derived class. Private Inheritance − When deriving from a private base class, public and protected members of the base class become private members of the derived class.

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What is the scope of private methods?

Private Scope

By marking a method or variable private it is available to the current class and its members and any of instances of the same class. Any other object/class of same package will not be able to access the private members. This is done by using the private access modifier.

What is the scope of variables?

A scope is a region of the program and broadly speaking there are three places, where variables can be declared: Inside a function or a block which is called local variables, In the definition of function parameters which is called formal parameters.

What is the access scope of a protected method?

When a variable, method or constructor that are declared protected in a superclass can be accessed only by the subclasses in other package or any class within the package of the protected members’ class.