December 2002
Intermediate to advanced
496 pages
9h 40m
English
book
Open Source Web Development with LAMP: Using Linux, Apache, MySQL, Perl, and PHP
by James Lee, Brent Ware
Content preview from Open Source Web Development with LAMP: Using Linux, Apache, MySQL, Perl, and PHP
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4.4. A Quick Introduction To Object-Oriented Programming
There is no way to avoid it—we have to talk about object-oriented programming (OOP) using Perl. Object-oriented programming is not a big deal though; it is just a way to give an object (a thing) actions (behaviors, also known as methods). Let’s say we have an object named $car. We can drive the car by executing that object’s drive() method, using the nifty arrow notation: $car->drive(). Easy, eh? Well, of course it is not so easy, so we suggest that if you want an excellent discussion of all things OOP in Perl, see Objected-Oriented Perl [Conway 99].
Most of the time, when we do OOP in Perl, we will use objects that others have defined. In Chapter 7, when we learn how to do CGI programming ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.