AddItem | Creates a new item object. | 
  Mail | Mails the list of IBase Factory Items. 'Items' is a list of ID numbers. | 
  NewList | Creates a list of objects according to the specified filter. | 
  RemoveItem | Removes item from the database. Removal takes place immediately, without a Post. | 
  FetchLevel | The Fetch level for a field. | 
  Fields | The list of all available fields for the entity managed by the factory. | 
  Filter | The TDFilter object for the factory. | 
  History | The History object for this entity. | 
  Item | Gets an object managed by the factory by its key. |