April 2013
Intermediate to advanced
1700 pages
92h 51m
English
Content preview from C# 5.0 Unleashed
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The Expression Tree API
The main purpose of expression trees is to allow the inspection of user-written code at runtime, through the object model provided for them in System.Linq.Expressions. In this section, we take a look at the API for those expressions.
Expression Base Class
At the root of the class hierarchy of the expression tree object model is the Expression abstract base class. From a data point of view, it has a few properties:
Type indicates the runtime type represented by the node in the tree. Every node in an expression tree has a type that may be derived from its children. For example, if a and b are both Int32, the BinaryExpression ...
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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.