XmlNodeOrder
Describes the document order of a node compared to a second node.
After = 1
The current node of this navigator is after the current node of the supplied navigator.
Before = 0
The current node of this navigator is before the current node of the supplied navigator.
Same = 2
The two navigators are positioned on the same node.
Unknown = 3
The node positions cannot be determined in document order, relative to each other. This could occur if the two nodes reside in different trees.