DocumentPosition
Enumeration of possible document position values.
ContainedBy = 16
The node is contained in the other element.
Contains = 8
The node is contains the other element.
Disconnected = 1
There is no relation.
Following = 4
The node follows the other element.
The relation is implementation specific.
Preceding = 2
The node preceeds the other element.
Same = 0
It is the same node.