February 2006
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Chris Donnan

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Chris Donnan : Programming – Brooklyn Style

software, trading, family, fun

1 C# and Java Generics …. Covariance ….

The Java case:

The C# case:

Painful – but generics are not covariant in either case – meaning ….

(Java – from above link)


(C# from above link)


I am getting into using generics for non-trivial circumstances now. I
am implementing generic classes – not just using the List<T>
stuff anymore. Now that I am getting down to it – as always – it is an
art :)

-Chris


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