You may call a public member method of a class if you have an instance of it, from another class. The easiest way is to pass the object into your function as a parameter. You may call a public member method of a class if you have an instance of it, from another class.
Read moreCan we create nested classes in C++ True or false?
Explanation: The nested class can be declared with any specifier , unlike the outer classes which can only be declared public or package private. This is flexibility given for the nested class being a member of enclosing class.
Read moreWhy nested classes are needed?
As mentioned in the section Nested Classes, nested classes enable you to logically group classes that are only used in one place, increase the use of encapsulation, and create more readable and maintainable code. … Use it if you are encapsulating a single unit of behavior that you want to pass to other code.
Read moreCan we define class inside class in C++?
A nested class is declared within the scope of another class . The name of a nested class is local to its enclosing class.
Read moreHow do you define an inner class?
Java inner class or nested class is a class that is declared inside the class or interface . We use inner classes to logically group classes and interfaces in one place to be more readable and maintainable. Additionally, it can access all the members of the outer class, including private data members and methods.
Read moreWhat is inner class in CPP?
Nested Classes in C++ A nested class is a class which is declared in another enclosing class . A nested class is a member and as such has the same access rights as any other member. The members of an enclosing class have no special access to members of a nested class; the usual access rules shall be obeyed.4 Oca 2019
Read moreCan we call pure virtual function in C++?
You may call a virtual function as long as it is not a pure virtual function , and as long as you know that what you are calling is the method from the class itself and not expecting any polymorphism. Calling a pure virtual function from a constructor is undefined behaviour even if it has an implementation.
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