public sealed class ViewRecord :
    ICustomTypeDescriptor

Public NotInheritable Class ViewRecord
    Implements ICustomTypeDescriptor

XPView view = new XPView(unitOfWork, typeof(Person));
view.AddProperty("Name", "Concat([FirstName], ' ', [LastName])");
foreach(ViewRecord record in view) {
    Console.WriteLine(record["Name"]);
}

Dim view As New XPView(unitOfWork, GetType(Person))
view.AddProperty("Name", "Concat([FirstName], ' ', [LastName])")
For Each record As ViewRecord In view
    Console.WriteLine(record("Name"))
Next record