# Sandbox.UI.CurveEditor.CurveKey.CurveKey

```csharp
CurveKey(int CurveIndex, int KeyIndex)
```

A key's identity within this editor: indexes refer to the displayed curves.

### Parameters

- `CurveIndex` (`int`)
- `KeyIndex` (`int`)

Declared in [Sandbox.UI.CurveEditor.CurveKey](/api/Sandbox.UI.CurveEditor.CurveKey).
Assembly: `Sandbox.Engine`.