PlaceholderDataFunction

1type PlaceholderDataFunction<TQueryFnData = unknown, TError = DefaultError, TQueryData = TQueryFnData, TQueryKey extends QueryKey = QueryKey> = (previousData: TQueryData | undefined, previousQuery: 2  | Query<TQueryFnData, TError, TQueryData, TQueryKey>3  | undefined) => TQueryData | undefined;