private IEnumerable<MemberInfo> GetImportMembers(Type type)
        {
            var local = new HashSet<string>();
            if (type.IsAbstract)
            {
                yield break;
            }
 
            foreach (var member in GetDeclaredOnlyImportMembers(type))
            {

namespace Entity
{
public interface IBase
{
    string Name { get; }    
}
 
[Export("Base2", typeof(IBase))]
[PartCreationPolicy(CreationPolicy.NonShared)]
public class Base2 : IBase

//this is the MEF Team Code
namespace System.ComponentModel.Composition.AttributedModel
{
    internal class AttributedPartCreationInfo : IReflectionPartCreationInfo
    {
private IEnumerable<MemberInfo> GetImportMembers(Type type)
{
    if (type.IsAbstract)
    {
        yield break;