Suppose I have a parent class and I want to be able to get a list of all its subclasses. As far as I know there is no inherent way to do this (is there?), but what I can do is have the subclasses ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...