March 2002
Intermediate to advanced
496 pages
8h 51m
English
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Chapter 27. Decorator
Ordinarily, an object inherits behaviors from its superclasses. As earlier chapters have shown, you can apply the STATE and the STRATEGY patterns to alter the behavior of an object dynamically. Like STATE and STRATEGY, the DECORATOR pattern relies on polymorphism, but DECORATOR combines polymorphism with delegation to let you extend an object's behavior. The intent of DECORATOR is to let you compose an object's behavior dynamically.
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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.