Integrate Software AG Products Using Digital Event Services : MashZone NextGen Help : Appendix : Legacy Presto components : Mashables and Mashups : Mashups in EMML : Expressions for Mashups : Defining Custom XPath Functions
Defining Custom XPath Functions
You can create custom XPath functions to perform calculations and use these functions in XPath expressions anywhere in mashups or macros.
To define custom functions:
1. Write a Custom XPath Function Class
2. Add the Function to the Classpath for the MashZone NextGen Server
3. Add the Function to a Mashup Script or Macro
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