A protected member or constructor of an object may be accessed from outside the package in which it is declared only by code that is responsible for the implementation of that object.
Can we access protected member outside the package?
Yes u can. protected member can be access within the package and outside the package but within the child classes. we can use child class to use protected member outside the package but only child class object can access it.
Can protected variables be accessible from class to class?
Protected Access Modifier – Protected
Variables, methods, and constructors, which 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. The protected access modifier cannot be applied to class and interfaces.
Are protected members accessible?
Protected members are not as private as private members, which are accessible only to members of the class in which they are declared, but they are not as public as public members, which are accessible in any function.
Where are protected members accessible?
Protected members are accessible in the class that defines them and in classes that inherit from that class. Edit: Both are also accessible by friends of their class, and in the case of protected members, by friends of their derived classes.
Can a protected field of a class be inherited to subclass outside the package?
All these guys explained that the protected member can be accessed by any subclass(also by the subclass out of package) and can be accessed by the package level classes.
Can we override protected method as public?
Yes, the protected method of a superclass can be overridden by a subclass. If the superclass method is protected, the subclass overridden method can have protected or public (but not default or private) which means the subclass overridden method can not have a weaker access specifier.
Can the outer class be protected in Java?
protected: only accessible inside the same package plus outside the package within child classes through inheritance only. … public: can be accessed from anywhere.
How do you access protected variables of parent class?
You simply make the child a friend of the parent’s variable that you need to access. Or, you can make the child a friend of the parent class. That way any child has access to any parent’s member variables, exactly the way you are expecting.
Which keyword can protect a class in a package from accessibility by the classes outside the package?
Which keyword can protect a class in a package from accessibility by the classes outside the package? static.
How do you access a protected member function 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.
Can subclass access protected members?
8 Answers. A class can only access protected members of instances of this class or a derived class. It cannot access protected members of instances of a parent class or cousin class. In your case, the Derived class can only access the b protected member of Derived instances, not that of Base instances.
How are protected members of a base class accessed in the derived class when inherited privately in C++?
If a class is derived privately from a base class, all protected base class members become private members of the derived class. Class A contains one protected data member, an integer i . Because B derives from A , the members of B have access to the protected member of A .
What is the difference between private members and protected members?
Private members are accessible within the same class in which they are declared. Protected members are accessible within the same class and within the derived/sub/child class. Private members can also be accessed through the friend function. Protected members cannot be accessed through the friend function.
Which of the following is false about protected class members?
Which of the following is false about protected class members? Explanation: Protected class members can’t be accessed by name mangling. 14.