math:highest() returns the node in the specified node-set with the highest value (where the highest value calculated using math:max()).
A node has this maximum value if converting its string value to a number equals the maximum value.
Note: ???
Syntax
math:highest(nodeSet)
Parameters
nodeSet- The node-set whose highest value is to be returned.
Returns
A result tree fragment consisting of copies of the nodes returned by math:max().
Defined
Gecko support
Supported in Gecko 1.9 and later.