--- "Stig S. Bakken" <[EMAIL PROTECTED]> wrote: > On Sat, 2002-04-06 at 11:21, brad lafountain wrote: > > > > --- Yasuo Ohgaki <[EMAIL PROTECTED]> wrote: > > > Brad Lafountain wrote: > > > > I keep on hearing that "we" are totally against MI but "we" want the > > > aggergate > > > > function. > > > > > > > > Can someone PLEASE explain the reasoning behind such a decision? > > > > > > > > I can't think of one example when aggergate would be better than using > MI. > > > > > > Aggreation works now. Multiple inheritance needs changes in ZendEngine. > > I am more than willing and capable to make such changes. > > > > > > > > BTW, some user asked multiple inheritance feature to php-dev, I replyed > > > "Multiple inheritance is useful, but it makes a lot easier to design > > > objects badly. I think we are better to design objects so that > > > multiple inheritance is not needed" > > This is somewhat true, but how does aggerate fix this? > > > > > > > > Then I got reply, "multiple inheritance is needed", etc, etc, but > > > nobody support my idea. Therefore, most of developers like multiple > > > inheritance, I suppose. > > I like MI way more than i like aggerate.... I honistly think, as far as OO > is > > conserned, aggergate is garbage.. imagine reading someone elses code... > trying > > to figure out what objects do what... and you come opon line 150 where > > aggerate($circle, "Square");.. seriously.. IMHO this is garbage! > > So? What if the object is overloaded? What if it's some proxy class > and you don't even have _access_ to the code of the methods it would > call? If people want to design shitty code, they will be able to with > or without aggregate. > > > Unless someone could give me a real reason that aggerate is better than MI. > I > > would consider aggerate a HUGE downfall of php! > > MI is compile-time, aggregate is runtime. That's a big enough reason > for me.
I know the difference but how does this benifit you? > > > Class definition is defined at design time not run time! > > Aggregate is not really about class definition. The shortcut in the > current implementation modifies the class definition, but in its basic > form, aggregation is about forwarding calls, not about changing class > definitions. Thus my suggestion to change aggregate as in my first > reply to Kristian. Ok... Can you give me a good example that aggergate would be used over MI. That makes sence and isn't garbage code! --brad __________________________________________________ Do You Yahoo!? Yahoo! Tax Center - online filing with TurboTax http://taxes.yahoo.com/ -- PHP Development Mailing List <http://www.php.net/> To unsubscribe, visit: http://www.php.net/unsub.php