November 2001
Beginner to intermediate
816 pages
16h 3m
English
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Using Attribute Parameters
Attribute parameters enable you to initialize an attribute with information specific to the code being written. Since an attribute is really another object, the parameters act the same as parameters for instance constructors. The main difference is that it's also possible to initialize public attribute fields and parameters at the same time.
There are two types of parameters: positional and named. Parameters can include only positional, only named, or a combination of both positional and named. Positional attributes are mandatory and always come before named attributes. The following sections go into more detail on each of these attribute parameter types.
Positional Parameters
Positional parameters correspond to the ...
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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.