Short Name: I/O.Direction
Requires: Base Development System
Class: Variable Properties
To Use: Create a property.
Gets the direction of an I/O variable or I/O alias.
| 0 | Input—The I/O variable corresponds to an input channel. | 
| 1 | Output—The I/O variable corresponds to an output channel. | 
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 |