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Query XML Document for Different Expressions Using LabVIEW

by: Member
‎03-17-2011 01:53 PM
Last Edited by: Member Example_Scrubber_Nian ‎08-14-2017 08:59 PM

Products and Environment

This section reflects the products and operating system used to create the example.

To download NI software, including the products shown below, visit ni.com/downloads.

    Software

  • LabVIEW

Code and Documents

Attachment

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Overview

This VI will query an XML document for three different expressions and return the output of those expressions.


Description
This VI is used to read the "/method/lowleveldata/transitiontable/transitions/string"  node from an XML file as generated by the method editor. This VI will display only the first result of each expression.

 

Requirements

  • LabVIEW 2012 (or compatible)


Steps to Implement or Execute Code

  • Specify path of XML Document (Sample XML Document is attached)
  • Specify XPath Expression
  • Specify XPath Expression 2
  • Specify XPath Expression 3
  • Run the program

 

Additional Information or References
VI Snippet

3-382.png

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

National Instruments
Applications Engineer

Example code from the Example Code Exchange in the NI Community is licensed with the MIT license.

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