January 2011
Intermediate to advanced
1648 pages
70h 30m
English
Content preview from C# 4.0 Unleashed
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ObjectDisposedException
ObjectDisposedException typically indicates a bug in your program. Types implementing the IDisposable interface throw an exception of this type to signal use of the object after it has been disposed (for example, by use of a using statement):
Correct use of the using statement will prevent use of the acquired resource after the block has been left. The preceding exception wouldn’t have been possible if the code had been written as follows instead:
This is because the using statement used here was turned into the following ...
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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.