Introduction to OOP

Chapter 13: Multiple Inheritance:

One Solution: Redefinition

One solution is to redefine one or the other operation in the child class.

class GraphicalCardDeck : public CardDeck, public GraphicalObject {
public:
	virtual void draw () { return CardDeck::draw(); } 
	virtual void paint () { GraphicalObject::draw(); }
}

	GraphicalCardDeck gcd;
	gcd->draw(); // selects CardDeck draw
	gcd->paint(); // selects GraphicalObject draw

One Solution: Redefinition

Intro OOP, Chapter 13, Slide 09