# PinEventArgs class

Namespace: [Grasshopper2.Parameters](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.parameters.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class PinEventArgs : EventArgs
```

Arguments used in Pin change events.

## Constructors

- [PinEventArgs](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pineventargs/ctor.md)

## Properties

- [Index](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pineventargs/index.md): Gets the index of the pin.
- [Pin](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pineventargs/pin.md): Gets the relevant pin.