Short Name: Allow Undef Val?
Requires: VI Scripting
Class: RingConstant Properties
To Use: Create a property.
Gets or sets whether users can configure the constant with any numeric value, including values not already associated with any entries in the list of items defined for the control.
The following table lists the characteristics of this property.
| Data type | |
| Permissions | Read/Write |
| Available in Run-Time Engine | Yes |
| Available in Real-Time Operating System | Yes |
| Settable when the VI is running | Yes |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access allowed | Yes |