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Monday, November 30, 2009

What's the difference between covariance and assignment compatibility?

by Eric Lippert via Fabulous Adventures In Coding on 11/30/2009 2:51:00 PM

I've written a lot about this already, but I think one particular point bears repeating. As we're getting closer to shipping C# 4.0, I'm seeing a lot of documents, blogs, and so on, attempting to explain what "covariant" means. This is a tricky word to define in a way that is actually meaningful to people who haven't already got degrees in category theory, but it can be done. And I think it's important to avoid defining a word to mean something other than its actual meaning. A number of those d ...

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December Headspring workshop (IoC) 15 days away

by Jeffrey Palermo via Jeffrey Palermo (.com) on 11/30/2009 2:35:29 PM

Headspring System’s December workshop is : Decoupling Layers using Inversion of Control Matt Hinze will be leading this workshop.  Matt is an expert in this topic and has previous presented at other conferences such as Houston Tech Fest and Austin Code Camp.  Matt is a Microsoft MVP for C# and a frequent contributor to open source projects. Go here to register for the workshop.  It is free, but space is limited. Brief Contents follow: Inversion of Control A con ...

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