# ObjectPhaseEventArgs class

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

```cs
public class ObjectPhaseEventArgs : EventArgs
```

Event arguments for IDocumentObject phase events.

## Constructors

- [ObjectPhaseEventArgs](https://developer.rhino3d.com/api/gh2/type/grasshopper2.doc.objectphaseeventargs/ctor.md): Create a new instance of the IDocumentObject guid event arguments.

## Properties

- [NewPhase](https://developer.rhino3d.com/api/gh2/type/grasshopper2.doc.objectphaseeventargs/newphase.md): Gets the new phase of the object. The object now has this phase.
- [Object](https://developer.rhino3d.com/api/gh2/type/grasshopper2.doc.objectphaseeventargs/object.md): Gets the object that raised the event.
- [OldPhase](https://developer.rhino3d.com/api/gh2/type/grasshopper2.doc.objectphaseeventargs/oldphase.md): Gets the old phase of the object. The object no longer has this phase.