Re^5: Help me understand inheritance please!

$cat would have an internal data structure that would store instances of the paw class. Then, cat's paw() method would return a paw object. Not that hard, once you see it in action once or twice.

Being right, does not endow the right to be rude; politeness costs nothing.
Being unknowing, is not the same as being stupid.
Expressing a contrary opinion, whether to the individual or the group, is more often a sign of deeper thought than of cantankerous belligerence.
Do not mistake your goals as the only goals; your opinion as the only opinion; your confidence as correctness. Saying you know better is not the same as explaining you know better.

Comment on Re^5: Help me understand inheritance please!