Query XML Document for All Matching Different Expressions Using LabVIEW

[David_A]

Overview
This example VI shows how to query a XML document for three different expressions and will return all the results it finds. 

Description
In this specific example (with the attached file as the XML document) it will find five matches for each expression. If you need to parse a large XML document, using this VI with your specific XPath Expressions can be done quick and easy.

Requirements

• LabVIEW 2012 (or compatible)

Steps to Implement or Execute Code

1. Choose the path of the XML Document
2. If you choose the Example XML Document, the expressions will work with the XML document.
3. If you choose a different XML document, fill out the necessary XPath Expressions.
4. Click Run.

Additional Information or References
VI Snippet

**This document has been updated to meet the current required format for the NI Code Exchange.**

[TroyK]

Why is each segment in a while loop?

You MUST close all references including all of those coming out of the node result array in the xpath search function.