September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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Multidocument Applications
Applications that enable users to open and manipulate multiple documents simultaneously are very common. Examples of multidocument applications include word processors, spreadsheets, and drawing programs. Because multidocument applications are so common, the Application Kit contains classes that automate most of the work needed to manage multiple documents simultaneously.
The following five classes interoperate to aid in the implementation of multidocument applications: NSApplication, NSDocumentController, NSDocument, NSWindowController, and NSFileWrapper. Every application contains an instance of NSApplication, but the other classes are strictly optional. NSDocumentController, NSDocument, NSWindowController, and ...
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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.