Use external variables and functions

Use this information to help you to use external variables and functions.

Tasks

• Use external variables.
• Use external functions.

Subtopics

• Use external variables
  The XML API allows us to access external variables from XPath and XQuery expressions as well a stylesheet parameters from XSLT stylesheets.
• Use external functions
  The XML API allows us to use external functions with XPath, XQuery, and XSLT.

Use external variables

Use external functions