You can view members of the class, add new, delete the existing ones, see implementations, check parent classes, perform basic refactoring, add notes, and so on.
11+ Class Diagram Virtual Method. When working with diagrams, use the context menu in the diagram editor to perform different tasks. It represents the static view of an application. Design documents, class diagrams, other uml diagrams. Using virtual methods and virtual classes to solve common issues with class inheritance and polymorphism.