cppOpenCD

*operation* int cppOpenCD (char* fileName)  	

*traverse*		 //not necessary 
   *from*    Graph   //not necessary  
   *to-stop* Graph   //not necessary

*wrapper* Graph  
   *prefix*      

    // parse the graph object, check its syntax
    (@    // return 0 if g_parse finds error in demeterinput
     if ((Graph*) this -> g_parse(fileName) == NULL ) return_val = 0;
          
      else {				//if input is correct, 
            this -> cppDrawEdges();     //draw edges,
            this -> cppDrawVertices();	//draw vertices
            return_val = 1;             //return 1 if no g_parse error 
            }       
     @)