Comp201: Principles of Object-Oriented Programming I
Spring 2007 -- Lec10: Problem Solutions    

 

Prob. 3.  But isn't a MultiStrategy an IUpdateStrategy iteself? That is, since a MultiStrategy holds IUpdateStrategy's, couldn't a Multistrategy hold a Multistrategy , which is holding a Multistrategy (or two) which is hold a Multistrategy , which is holding.....?    Return

 

 

Prob. 2. Use the same techniques as before: strategies that hold strategies.  Return

 

 

Prob. 1.  Try it!                              Return

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Last Revised Thursday, 03-Jun-2010 09:50:19 CDT

©2007 Stephen Wong and Dung Nguyen