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---
id: MutateOptions
title: MutateOptions
---
Defined in: [packages/query-core/src/types.ts:1284](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1284)
## Type Parameters
### TData
`TData` = `unknown`
### TError
`TError` = [`DefaultError`](../type-aliases/DefaultError.md)
### TVariables
`TVariables` = `void`
### TOnMutateResult
`TOnMutateResult` = `unknown`
## Properties
### onError()?
```ts
optional onError: (error, variables, onMutateResult, context) => void;
```
Defined in: [packages/query-core/src/types.ts:1296](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1296)
#### Parameters
##### error
`TError`
##### variables
`TVariables`
##### onMutateResult
`TOnMutateResult` | `undefined`
##### context
[`MutationFunctionContext`](../type-aliases/MutationFunctionContext.md)
#### Returns
`void`
***
### onSettled()?
```ts
optional onSettled: (data, error, variables, onMutateResult, context) => void;
```
Defined in: [packages/query-core/src/types.ts:1302](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1302)
#### Parameters
##### data
`TData` | `undefined`
##### error
`TError` | `null`
##### variables
`TVariables`
##### onMutateResult
`TOnMutateResult` | `undefined`
##### context
[`MutationFunctionContext`](../type-aliases/MutationFunctionContext.md)
#### Returns
`void`
***
### onSuccess()?
```ts
optional onSuccess: (data, variables, onMutateResult, context) => void;
```
Defined in: [packages/query-core/src/types.ts:1290](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1290)
#### Parameters
##### data
`TData`
##### variables
`TVariables`
##### onMutateResult
`TOnMutateResult` | `undefined`
##### context
[`MutationFunctionContext`](../type-aliases/MutationFunctionContext.md)
#### Returns
`void`