# ChangedSubgraphNode

> Describes a single subgraph node that was added, or modified, paired with the categories of changes that affected it.

## Definition

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

```csharp
public readonly struct ChangedSubgraphNode
```

## Remarks

A removed [ChangedSubgraphNode.SubgraphNode](/engine/6000.7/script-reference/unity/graphtoolkit/editor/changedsubgraphnode/subgraphnode.md) does not have a matching [ChangedSubgraphNode](/engine/6000.7/script-reference/unity/graphtoolkit/editor/changedsubgraphnode.md).

For a usage example, see [GraphChanges](/engine/6000.7/script-reference/unity/graphtoolkit/editor/graphchanges.md).

## Properties

| Property                                                                                                      | Description                                                                                                                                                          |
| ------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [ChangeKinds](/engine/6000.7/script-reference/unity/graphtoolkit/editor/changedsubgraphnode/changekinds.md)   | The categories of changes that affected this subgraph node, as a set of [ChangeKind](/engine/6000.7/script-reference/unity/graphtoolkit/editor/changekind.md) flags. |
| [ID](/engine/6000.7/script-reference/unity/graphtoolkit/editor/changedsubgraphnode/id.md)                     | The unique identifier of the subgraph node.                                                                                                                          |
| [SubgraphNode](/engine/6000.7/script-reference/unity/graphtoolkit/editor/changedsubgraphnode/subgraphnode.md) | The subgraph node that was modified.                                                                                                                                 |