RUNTIME_CLASS( class_name )
class_name
The actual name of the class (without quotes).
RUNTIME_CLASS returns a pointer to a CRuntimeClass structure for the class specified by class_name.
CRuntimeClass* prt = RUNTIME_CLASS( CAge );
ASSERT( strcmp( prt->m_pszClassName, "CAge" ) == 0 );
DECLARE_DYNAMIC, CObject::GetRuntimeClass, IMPLEMENT_DYNAMIC