April 2013
Intermediate to advanced
1700 pages
92h 51m
English
Content preview from C# 5.0 Unleashed
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Expression Trees
In the C# 3.0 era, coinciding with the .NET Framework 3.5 release, the mission to solve the impedance mismatch between object-oriented programming and various data models required the ability to represent code as data. In Chapter 20, “Language Integrated Query Internals,” you saw how LINQ query expressions translate into chains of query operator method calls. For query providers to be able to make sense of the querying intent specified by the user, all information captured in the invocations of query operators needs to be available in an object model at runtime. To solve this problem, expression trees were introduced.
We now take a look at two sides spanned by expression trees. One is the generation of expression trees by the ...
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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.