Originally Posted by isha_1 View Post
Please can you be little more elaborative . I am asking not in theoretical sense , but from real time project point of view . The class creation , and other classes definition for friend , abstarct class, inheritance . Are they all defined in one file and later called from other files . or Only base class defined in one file , then in other files child class are created ?
Both can be done and it depends on your real world example. There is as such no restrictions from language point of view.