CS202   4- ‹#›
nA class derived from two or more base classes that have a virtual base class in common and where only one of the base classes has overridden a virtual function from the common base class is allowed.
nIn such situations, the derived class need not provide a definition for this functions. The virtual function that is overridden in the one base class will dominate and will be used.
nThis is called the dominance rule.
Virtual Inheritance too