Does Entity Framework 4 Code First have support for identity generators like NHibernate?

Question

This question, asked a year ago, is similar: Does the Entity Framework 4 support generators for id values like NHibernate?

But what I\'d like to know is if the code

Answer 1

[Key]
public string Id { get; set; }

and then use new GUID ToString

Units.Add( new Unit(){Id=Guid.NewGuid().ToString(), Name="123"});