# UnionOptions

> This document is the Markdown version of [valibot.dev/api/UnionOptions/](https://valibot.dev/api/UnionOptions/). For the complete documentation index, see [llms.txt](https://valibot.dev/llms.txt).

Union options type.

## Definition

- `UnionOptions` `MaybeReadonly<BaseSchema<unknown, unknown, BaseIssue<unknown>>[]>`