Name	Description
_NewEnum	Returns an enumerator that iterates through a collection
Application	Gets the application to which the object belongs
Count	Gets the number of items in the collection of DataFields
Item	Gets a reference to a specified DataField, in base 1
Parent	Gets the parent of which this object is a child

Name	Description
Add	Adds a field
AddEx	Adds a data field
AddEx2	Adds data fields along with element name
IsPresent	Returns True if a data field by the given name was already defined for the document