Convert the result of a XPath query into a row of numbers
nums = xmlAsNumber(xp)
xp, a XML mlist typed XMLSet or XMLList
nums, a single row of doubles
The result of a XPath query or the children of a node can be a set of XMLElements which contains numbers, so the aim of this function is to convert the contents of each nodes into a double.
Version | Description |
5.4.0 | XML module introduced. |