A few days ago we released MEF Preview 5 on codeplex with all the source code, docs, test and samples you need to get started. While MEF will be a core part of .NET Framework 4, we are making these preview releases available so folks can use MEF today on top of .NET Framework 3.5. I have been very happy with the feedback we have gotten so far on MEF and I hope you see that we are reacting to it. Glenn has the best list of changes and enhancements , but Wes has some good tips on moving to Preview 5 as well! Enjoy! Read More......(read more) ...
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