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Re: Metaclass hierarchy - Explanation - Part 1: msg#00251lang.smalltalk.squeak.beginners
Damien Cassou a écrit : > Hi, > > I would like to try explaining what is the metaclass hierarchy of > Smalltalk. This is always something new smalltalkers have problem with. > It would be interesting if an experienced smalltalker read this mail and > correct it when I'm wrong. > > > To understand this, you have to know the following three rules by heart: > > 1) In Smalltalk, everything is an object > 2) In Smalltalk, each object is an instance of a class > 3) In Smalltalk, each class has a superclass but one called Object > You can use this link: http://www.iam.unibe.ch/~ducasse/Teaching/CoursAnnecy/0506-M1-COO/07Metaclasses.pdf I like the scheme, it help a lote to understand. Math
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