Short Name: IsSource
Requires: VI Scripting
Class: Terminal Properties
To Use: Create a property.
Provides a True value if the terminal is a source and a False value if the terminal is a sink.
The following table lists the characteristics of this property.
| Data type | |
| Permissions | Read Only |
| Available in Run-Time Engine | No |
| Available in Real-Time Operating System | No |
| Settable when the VI is running | No |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access allowed | Yes |