Not A Config Data Refnum (G Dataflow)

Determines whether a configuration data refnum is valid.

This node considers a configuration data refnum to be invalid if you do not open the reference with the Open Config Data node, the file referenced does not exist, or the reference is already closed when passed to this node.

• Inputs/Outputs
• Compatibility

reference

Reference to the configuration data.

not a config data refnum

A Boolean value that indicates whether the configuration data refnum is valid.

True	reference is not a valid configuration data refnum.
False	reference is a valid configuration data refnum.

Where This Node Can Run:

Desktop OS: Windows

FPGA: Not supported

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