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January 02, 2007

January 02, 2007

Code Tip: Statically Check Multiple Interfaces

You may think generics is all about avoiding casts in collections. However, I found a really good use for them the other day that's pretty useful. Let's say you have a method which takes a List and does something with it. void doSomething(List list) { ... } (In my code, it's actually List, but I'm trying to keep other generics out of this to...

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