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The Art of Assembly Language, 2nd Edition
book

The Art of Assembly Language, 2nd Edition

by Randall Hyde
March 2010
Beginner content levelBeginner
760 pages
18h 51m
English
No Starch Press
Content preview from The Art of Assembly Language, 2nd Edition

12.6 Virtual Methods vs. Static Procedures

A little earlier, this chapter suggested that you could treat class methods and class procedures the same. There are, in fact, some major differences between the two (after all, why have methods if they're the same as procedures?). As it turns out, the differences between methods and procedures are crucial if you want to develop object-oriented programs. Methods provide the second feature necessary to support true polymorphism: virtual procedure calls.[136] A virtual procedure call is just a fancy name for an indirect procedure call (using a pointer associated with the object). The key benefit of virtual procedures is that the system automatically calls the right method when using pointers to generic ...

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ISBN: 9781593272074Errata Page