xpathsnippet( snippet, expression, prefix )
This function finds information in an XML document provided as Text.
| Keyword | Type | Description |
|---|---|---|
|
|
Text |
An XML Snippet or an XML Document URL. |
|
|
Text |
The XPath Expression to evaluate. |
|
|
Text |
Prefix used if the XML document has a default namespace. |
Text Array
The prefix value must be in your XPath expression and has a default value of ns.
The function supports XPath 1.0 queries.
You can copy and paste these examples into the Expression Rule Designer to see how this works.
xpathsnippet(pv!theWeather, "//Temperature")&" degrees under "&xpathsnippet(pv!theWeather, "//SkyConditions")&" skies in "&pv!city returns 67 degrees under partly cloudy skies in Washington D.C.
xpathsnippet("<name>John Smith</name>", "//name/text()") returns John Smith
