From 3:00AM CST Saturday, August 15 – 10:00PM CST Saturday August 15, ni.com will be undergoing system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

Table Of Contents

Not A Refnum Constant (G Dataflow)

Version:
Last Modified: August 28, 2017

Returns a refnum whose value is Not A Refnum. You can use this refnum as an output from structures and sub documents when an error occurs.

connector_pane_image

Where This Node Can Run:

Desktop OS: Windows

FPGA: DAQExpress does not support FPGA devices

Web Server: Not supported in VIs that run in a web application


Recently Viewed Topics