April 2002
Intermediate to advanced
1024 pages
23h 26m
English
Content preview from .NET Common Language Runtime Unleashed
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Removing delegates
Now that you have some understanding of how delegates are compared, you can move on to how delegates are removed from a delegate chain. A delegate chain is simply an array of delegates. To remove a delegate from the chain, the chain is traversed and the first delegate that equals the delegate passed as an argument to Remove will be removed. Some examples best illustrate the concepts regarding delegate removal. The full source code for the code illustrated in Listings 14.15–14.17 is in the DelegateRemoval directory.
Listing 14.15. Listing delegates in a delegate Chain
DelegateCallback ad = new DelegateCallback(ACallback); DelegateCallback bd = new DelegateCallback(BCallback); DelegateCallback cd = new DelegateCallback(CCallback); ... |
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