January 2011
Intermediate to advanced
1648 pages
70h 30m
English
Content preview from C# 4.0 Unleashed
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Combining Delegates
In preparation for the discussion about events in the Chapter 18, I want to mention one more thing about delegates: their capability to be used in a “multicast setting.” Earlier on, you saw how delegate types in C# derive from a base class called MulticastDelegate. Looking at that type’s information in Visual Studio, you see how that type by itself derives from Delegate:
namespace System{ public abstract class MulticastDelegate : Delegate { ...
Looking a bit further at the members of the MulticastDelegate type, you’ll notice one that reveals its true essential goal, allowing multiple target methods to be called as part of the delegate’s invocation call. This is hinted at in Figure 17.27
Figure 17.27. MulticastDelegate ...
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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.
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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.