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Topic: Meta class


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In the News (Mon 13 Feb 12)

  
 Object-oriented programming article - Object-oriented programming programming paradigm Objects computer program objects ...   (Site not responding. Last check: 2007-10-31)
Inheritance - Organizes and facilitates polymorphism and encapsulation by permitting objects to be defined and created that are specialized types of already-existing objects - these can share (and extend) their behavior without having to reimplement that behavior.
It says one might create a bag class that stores a collection of objects, then extends it to make a new class called a set class where the duplication of objects is eliminated.
Modula-2 included both, and their succeeding design, Oberon included a distinctive approach to object orientation, classes, and such.
www.what-means.com /encyclopedia/Object-oriented   (2969 words)

  
 KEE - Computing Reference - eLook.org
Classes, meta-classes and objects are all treated alike.
A class is an instance of a meta-class.
Can control rules for merging of each field when multiple inheritance takes place.
www.elook.org /computing/kee.htm   (88 words)

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