XPath

Orbeon Forms uses XPath 2.0 as expression language.

This page and sub-pages describe XPath usage and the Orbeon Forms XPath function library. The documentation is split into:

• Type annotations

• Tips

• Compatibility

• Standard Functions

• Maps and arrays Functions

• Extension Functions

  • Core functions

  • Utility functions

  • Model functions

  • Validation functions

  • Controls functions

  • XML functions

  • JSON functions

  • HTTP functions

  • Form Runner functions

  • Other functions

  • Deprecated functions