# TCellFunction enumeration

*No description yet.*

```csharp
public enum TCellFunction
```

**Namespace:** SCH · **Assembly:** Altium.SDK.Interfaces

## Values

| Name | Value | Description |
| --- | --- | --- |
| `eCellFunction_Undefined` | 0 |  |
| `eCellFunction_Input` | 1 |  |
| `eCellFunction_Clock` | 2 |  |
| `eCellFunction_Output2` | 3 |  |
| `eCellFunction_Output3` | 4 |  |
| `eCellFunction_Control` | 5 |  |
| `eCellFunction_ControlR` | 6 |  |
| `eCellFunction_Internal` | 7 |  |
| `eCellFunction_BiDir` | 8 |  |
| `eCellFunction_ObserveOnly` | 9 |  |

## Returned by

[IBoundaryCell.GetCellFunction](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IBoundaryCell.md#getcellfunction)