# PortChanged

> A port on the node changed; inspect ChangedNode.ChangedPorts for details.

## Definition

* **Type:** Field
* **Namespace:** [Unity.GraphToolkit.Editor](/engine/6000.7/script-reference/unity/graphtoolkit/editor.md)
* **Assembly:** UnityEditor

```csharp
PortChanged = 128
```

### Remarks

This change kind is never reported by a state machine element.