XPath Core Function Library
Node-Set Functions
last()
According to the XPath specification, the last() function is a node-set function that returns the size for the current (context) node. In reality, this function selects the last child node of the context node.
Arguments: None
Return Type: Number
Example:
child::para[position()=last()]
position()
The position function is a node-set function that returns the position for the current (context) node.
Arguments: None
Return Type: Number
Example:
child::para[position()=last()]
count(node-set)
Takes a node set and returns the number of nodes in the set.
Arguments: node-set
Return Type: Number
Example:
child::para[count()]
id(string)
Selects one or more element instances based on its ID ...
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