A Crash Course on the MEF Primitiveshttp://blogs.msdn.com/dsplaisted/archive/2009/06/08/a-crash-course-on-the-mef-primitives.aspxWith the Managed Extensibility Framework (MEF), you can use Import and Export attributes to declare what a class consumes and what it offers.&#160; For example, below is an example of two different shapes and a toolbox that imports all available shapes.en-USCommunityServer 2.1 SP1 (Build: 61025.2)MEF Primitives Explainedhttp://blogs.msdn.com/dsplaisted/archive/2009/06/08/a-crash-course-on-the-mef-primitives.aspx#9716492Tue, 09 Jun 2009 19:51:11 GMT91d46819-8472-40ad-a661-2c78acb4018c:9716492Krzysztof Cwalina<p>Daniel just wrote a really nice post explaining the basics of MEF primitives . I recommend this to all</p> Creating a functional programming model for MEFhttp://blogs.msdn.com/dsplaisted/archive/2009/06/08/a-crash-course-on-the-mef-primitives.aspx#9716526Tue, 09 Jun 2009 19:57:47 GMT91d46819-8472-40ad-a661-2c78acb4018c:9716526Glenn Block<p>Disclaimer: This is a prototype, not production ready code. It is more illustrative of what you can do</p> Creating a functional programming model for MEFhttp://blogs.msdn.com/dsplaisted/archive/2009/06/08/a-crash-course-on-the-mef-primitives.aspx#9716710Tue, 09 Jun 2009 20:53:43 GMT91d46819-8472-40ad-a661-2c78acb4018c:9716710My Technobabble<p>Disclaimer: This is a prototype, not production ready code. It is more illustrative of what you can do</p>