public static IEnumerable <Lazy <T, M> > GetExportsResolved <T, M>(this CompositionContainer mefContainer,
IUnityContainer unityContainer)
where T : class where M : class
{
// wrap the resolve around unity resolve then change type to T
return(mefContainer.GetExportTypesWithMetadata <T, M>()
.Select(kv => new Lazy <T, M>(() => unityContainer.Resolve(kv.Key) as T, kv.Value)));
}