New Features in C# 2.0—Co- and Contravariance: Where can I learn more?

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Type-Safe List
Generic Collection
Collection Interfaces
Generic Iterators
Implement GetEnumerator
Anonymous Methods
Partial Types
Create Static Classes
Nullable Types
Global Namespace
Limit Properties Access
Co- and Contravariance
- How do I do that?
- What just happened?
- What about…
- Where can I learn more?

Where can I learn more?

Internet newsgroups contain numerous discussions about the advantages and disadvantages of object-oriented languages that support covariance and contravariance. For details about using covariance and contravariance in C# programs, see the MSDN Help file pages for the two topics.

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