XPathResultType
Specifies the return type of the XPath expression.
Any = 5
Any of the XPath node types.
Boolean = 2
A Booleantrue or false value.
Error = 6
The expression does not evaluate to the correct XPath type.
Navigator = 1
A tree fragment.
NodeSet = 3
A node collection.
Number = 0
A numeric value.
String = 1
A String value.