UseMutationResult

type UseMutationResult<TData, TError, TVariables, TOnMutateResult> = UseBaseMutationResult<TData, TError, TVariables, TOnMutateResult>;

Defined in: packages/react-query/src/types.ts:481

The result of useMutation. Same as UseBaseMutationResult.

Type Parameters#

TData#

TData = unknown

The type your mutation function resolves to.

TError#

TError = DefaultError

The type of errors your mutation function may throw.

TVariables#

TVariables = unknown

The type of the variable passed to mutate/mutateAsync.

TOnMutateResult#

TOnMutateResult = unknown

The type returned by onMutate, passed to onSuccess/onError/onSettled as their onMutateResult parameter — useful for optimistic-update rollback data.