> For the complete documentation index, see [llms.txt](/llms.txt).
> The full corpus is at [llms-full.txt](/llms-full.txt).

# ExtendAnnotationSchemaType

> **ExtendAnnotationSchemaType** = (`annotation`) => [`ToolbarAnnotationSchemaType`](/api/toolbar/type-aliases/toolbarannotationschematype/)

Defined in: toolbar/src/use-toolbar-schema.ts:27

:::caution[Beta]
This API should not be used in production and may be trimmed from a public release.
:::

## Parameters

### annotation

`AnnotationSchemaType`

## Returns

[`ToolbarAnnotationSchemaType`](/api/toolbar/type-aliases/toolbarannotationschematype/)