# FileSlot enum

Namespace: [Grasshopper2.Components.Standard](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.components.standard.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public enum FileSlot
```

Defines the file slots used by [DataFromFile](https://developer.rhino3d.com/api/gh2/type/grasshopper2.components.standard.datafromfile.md) and [DataToFile](https://developer.rhino3d.com/api/gh2/type/grasshopper2.components.standard.datatofile.md), as well as other IO based components. The [DataFromFile](https://developer.rhino3d.com/api/gh2/type/grasshopper2.components.standard.datafromfile.md) class provides static utility methods for populating input panels with these slots.

## Values

| Name | Value | Description |
| --- | --- | --- |
| A | 0 |  |
| B | 1 |  |
| C | 2 |  |