<P> The notation is sometimes extended in C++ to include the scope of a variable, optionally separated by an underscore . This extension is often also used without the Hungarian type - specification: </P> <Ul> <Li> g_nWheels: member of a global namespace, integer </Li> <Li> m_nWheels: member of a structure / class, integer </Li> <Li> m_wheels, _wheels: member of a structure / class </Li> <Li> s_wheels: static member of a class </Li> <Li> c_wheels: static member of a function </Li> </Ul> <Li> g_nWheels: member of a global namespace, integer </Li> <Li> m_nWheels: member of a structure / class, integer </Li>

Camelcase notation is the practice of using a prefix to indicate the type of object