> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bijection.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Interface: MutationOptions<Args>

> Options for mutation.

[react](/api/modules/react).MutationOptions

Options for [mutation](/api/classes/react.BijectionReactClient#mutation).

## Type parameters

| Name | Type |
| :- | :- |
| `Args` | extends `Record`\<`string`, [`Value`](/api/modules/values#value)> |

## Properties

### optimisticUpdate

• `Optional` **optimisticUpdate**: [`OptimisticUpdate`](/api/modules/browser#optimisticupdate)\<`Args`>

An optimistic update to apply along with this mutation.

An optimistic update locally updates queries while a mutation is pending.
Once the mutation completes, the update will be rolled back.