public void UpdatePoco(MyPoco poco)
{
if (_dictionary.ContainsKey(poco.Id))
_dictionary[poco.Id] = poco;
else
_dictionary.Add(poco.Id, poco);
}
public MyPoco CreatePoco(Guid id, string name)
{
if (name == null)
throw new ArgumentNullException("name");
if (_dictionary.ContainsKey(id))
throw new InvalidOperationException("Duplicate value for id not allowed.");
var result = new MyPoco() { Id = id, Name = name };
_dictionary.Add(id, result);
return result;
}