July 2008
Intermediate to advanced
160 pages
2h 35m
English
Content preview from The ActionScript™ 3.0 Migration Guide: Making the Move from ActionScript 2.0Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 1. The Display Architecture
THIS CHAPTER, ALTHOUGH SHORT, acts as a quick primer for understanding future chapters. While later chapters compare and contrast ActionScript 2 and ActionScript 3, here you will learn the concepts behind the display architecture—a term that defines the hierarchy of visual items and their relationships to one another in ActionScript 3.
You will also learn how the architecture changes will affect your transition from ActionScript 2 to ActionScript 3.
DisplayObject
The display classes are the classes behind every visual item in Adobe Flash, and the DisplayObject is the superclass of all display classes. All display classes inherit the DisplayObject properties, methods, and events.
As the superclass of the display ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.