June 2017
Intermediate to advanced
873 pages
18h 9m
English
Content preview from Dart: Scalable Application DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Using reflection
The Dart mirror-based reflection API (contained in the dart:mirrors library) provides a powerful set of tools to reflect on code. This means that it is possible to introspect the complete structure of a program and discover all the properties of all the objects. In this way, methods can be invoked reflectively. It will even become possible to dynamically evaluate code that was not yet specified literally in the source code. An example of this would be calling a method whose name was provided as an argument because it is looked up in the database table.
Getting ready
The part of your code that uses reflection should have the following import code:
import 'dart:mirrors';
How to do it...
To perform reflection we perform the following ...
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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.