type - David Vernon

Classes and Objects
Classes as Arguments and Return Values
• Pass address of class object
// PTROBJ: pointer parameter & return value
#include
#include
#include “article.h”
article *plargeobj(article *px) // functional spec
{ article *p; // pointer
p = new article; // new article
p->codex++; // increment code
strcpy(p->name, px->name); // copy name
p->weight = 2 * px->weight; // double weight
p->length = 2 * px->length; // double length
return p; // return new obj.
}
// main to follow
Copyright © 2007 David Vernon (www.vernon.eu)