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# TVElementUpdateType

Describes any changes to the DOM tree after it has been reparsed.

```
enum TVElementUpdateType
```

## Topics

### Constants

[`TVElementUpdateType.none`](/documentation/TVMLKit/TVElementUpdateType/none)

The tree structure did not change.

[`TVElementUpdateType.subtree`](/documentation/TVMLKit/TVElementUpdateType/subtree)

A subtree element has been updated without affecting the order of any immediate children.

[`TVElementUpdateType.children`](/documentation/TVMLKit/TVElementUpdateType/children)

The order of child nodes have been updated due to the addition, removal, or replacement of child nodes.

[`TVElementUpdateType.node`](/documentation/TVMLKit/TVElementUpdateType/node)

The current node and its subtree have been modified.

### Enumeration Cases

[`TVElementUpdateType.styles`](/documentation/TVMLKit/TVElementUpdateType/styles)


---

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