*operation* void cppUpdCEdge(char* lname, char* sname, char* dname, char* nlist)
*traverse* *from* Graph
*through* -> *,edges,*
*to* ConstEdge
*wrapper* ConstEdge
*prefix*
(@
// Test if all the names match up
if (*this->GetCEName() == lname &&
*this->get_from()->GetVName() == sname &&
*this->get_to()->GetVName() == dname)
this->rset_middlepoints(new Coordinates(new DemString(nlist)));
@)