LINQ SELECT是否支持System.Web.UI.AttributeCollection

Question

我试图在LINQ SELECT查询中填充属性集合。

appointments.AddRange(db.Events.ToList().Select(appointment => new Appointment
{
    ID = appointment.ID,
    Subject = appointment.Subject,
    Attributes["Location"] = appointment.Location
}));

支持吗？

感谢。