xml_node->extract
Extracts nodes with XPath.
Target
Signature
1xml_node->extract(xpath::string)Extracts nodes with XPath.
xml_node->extract is called with member syntax on a receiver value. xml_node->extract works with structured document or media data. Keep parsing, transformation, and output steps separate enough that each step can be checked on its own.
Parameters
xpath- Required value of type
string. Supplyxpathpositionally unless the signature shows a keyword form.
Examples
Basic call
1xml('<root><a/></root>')->extract('//a')The example shows the normal call shape. Adapt variable names, validation, and surrounding error handling to the context.