# FunctionEditorBase.AxisChangeEventArgs class

Namespace: [Grasshopper2.UI.Graphing](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.ui.graphing.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class FunctionEditorBase.AxisChangeEventArgs : EventArgs
```

Carries the frame and constraints as they were immediately before a user-driven axis modification.

## Constructors

- [FunctionEditorBase.AxisChangeEventArgs](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.functioneditorbase.axischangeeventargs/ctor.md)

## Properties

- [OldConstraints](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.functioneditorbase.axischangeeventargs/oldconstraints.md): Constraints as they were before the gesture began.
- [OldFrame](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.functioneditorbase.axischangeeventargs/oldframe.md): Frame as it was before the gesture began.