PropertyListBox.toXML
From Jeremie Leroy - XOJO Controls Wiki
Method
PropertyListBox.toXML ( SaveValues As Boolean = True, SaveStyle As Boolean = True, SaveAllOptions As Boolean = False ) As String
If you need to store the properties and values before loading a new definition file, use this method to get a XML string of the contents. If "SaveValues" is false, only the property names are saved.