Hi guys, I'm trying to do the Glenn Block tutorial...you can find it at this link "http://codebetter.com/blogs/glenn.block/archive/2009/12/15/building-hello-mef-part-iii-xap-partitioning-with-the-host-s-permission-and-the-sweetness-of-recomposition.aspx".
I can't find some classes, for example how can I do this? Thanks in advance
var catalog = new PackageCatalog();
catalog.AddPackage(Package.Current);
var container = new CompositionContainer(catalog);
container.ComposeExportedValue(catalog);
CompositionHost.InitializeContainer(container);