Electrical direction of a pin (input, output, power, etc.).
Defined in namespace "adsk::electron" and the header file is <Electron\ElectronTypeDefs.h>
| Name | Value | Description |
| HizPinDirection | 7 | High-impedance output pin. |
| InPinDirection | 1 | Input pin that receives signals. |
| IOPinDirection | 3 | Bidirectional in/output pin. |
| NCPinDirection | 0 | Not connected (no electrical connection). |
| OCPinDirection | 4 | Open-collector output pin. |
| OutPinDirection | 2 | Output pin (totem-pole). |
| PasPinDirection | 6 | Passive pin with no inherent electrical direction. |
| PwrPinDirection | 5 | Power input pin. |
| SupPinDirection | 8 | Supply pin (e.g., VCC, GND in power symbols). |