A result tree fragment is a part of a result tree that is not a node set. The following is an example.
The <color hue="red">red</color> color is <value brightness="bright">bright</value>.
To process a result tree fragment, you must convert it to a node set. MSXML provides the msxsl:node-set()
extension function to do the conversion.
msxsl:node-set()
extension function.
Using Functions in XPath Expressions