 Â Add | Adds a column preferences data structure to the collection. |
| Â GetXMLSchema | Retrieves the XML schema of the data structure. |
| Â Item | Returns a reference to an existing item in the collection by its index. |
| Â ToXMLFile | Creates an XML file that represents the object data. |
| Â ToXMLString | Creates an XML string that represents the object data. |
 Â Count | Returns the total items in the collection. |