November 2001
Beginner to intermediate
816 pages
16h 3m
English
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Component Interfaces
Interaction with objects requires some stimulus to invoke their behavior. In an inheritance hierarchy, the interaction is similar as you move down the hierarchy. For example, if there was an electrical appliance hierarchy, it could have child objects of clock, radio, and microwave. Each of these objects has the behavior of running on electrical power. Therefore, this behavior could be invoked by a power connection.
The run-through-power-connection behavior is expected behavior that is relied upon to accomplish the task we need done in the most efficient manner. If one of these objects operated in another way, it would lead the operator to be confused or believe something was wrong. Common behavior helps tasks be performed ...
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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.