TanStack
API Reference

UseMutateAsyncFunction

ts
type UseMutateAsyncFunction<TData, TError, TVariables, TOnMutateResult> = MutateFunction<TData, TError, TVariables, TOnMutateResult>;

Defined in: packages/preact-query/src/types.ts:453

The type of mutateAsync, as returned by useMutation. Similar to UseMutateFunction, but returns a promise which can be awaited.

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 = void

The type of the variable passed to mutateAsync.

TOnMutateResult

TOnMutateResult = unknown

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