cppUpdVertex

*operation* void cppUpdVertex(char* lname, char* vpos)
   *traverse*  *from* Graph 
               *through* -> *,vertices,*
               *to* Vertex
   *wrapper* Vertex
       *prefix*
          (@
             // Test if all the name matches
             if (*this->GetVName() == lname)
               this->rset_position(new Coordinates(new DemString(vpos)));
          @)