January 2013
Beginner
424 pages
13h 26m
English
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Chapter 9. Asynchronous programming with callbacks and futures
This chapter covers
- The nonblocking async programming model
- Callbacks for asynchronous APIs
- Improving asynchronous readability with futures and completers
- Unit-testing asynchronous code
In web programming, you can’t rely on events outside your application’s control happening in a specific order. In the browser, retrieving data from a server might take longer than you expect, and instead of waiting for the data, a user might click another button. A Dart server application will likely need to handle a new request for data before a previous request has finished reading data from the file system. This type of programming is known as an asynchronous model (async), and its counterpart ...
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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.