upstream-tanstack-query/docs/framework/svelte/reference/interfaces/InfiniteQueryObserverLoadingErrorResult.md

id, title

id	title
InfiniteQueryObserverLoadingErrorResult	InfiniteQueryObserverLoadingErrorResult

Defined in: packages/query-core/src/types.ts:1078

Extends

• InfiniteQueryObserverBaseResult<TData, TError>

Type Parameters

TData

TData = unknown

TError

TError = DefaultError

Properties

data

data: undefined;

Defined in: packages/query-core/src/types.ts:1082

The last successfully resolved data for the query.

Overrides

InfiniteQueryObserverBaseResult.data

---

dataUpdatedAt

dataUpdatedAt: number;

Defined in: packages/query-core/src/types.ts:775

The timestamp for when the query most recently returned the status as "success".

Inherited from

InfiniteQueryObserverBaseResult.dataUpdatedAt

---

error

error: TError;

Defined in: packages/query-core/src/types.ts:1083

The error object for the query, if an error was thrown.

• Defaults to null.

Overrides

InfiniteQueryObserverBaseResult.error

---

errorUpdateCount

errorUpdateCount: number;

Defined in: packages/query-core/src/types.ts:799

The sum of all errors.

Inherited from

InfiniteQueryObserverBaseResult.errorUpdateCount

---

errorUpdatedAt

errorUpdatedAt: number;

Defined in: packages/query-core/src/types.ts:784

The timestamp for when the query most recently returned the status as "error".

Inherited from

InfiniteQueryObserverBaseResult.errorUpdatedAt

---

failureCount

failureCount: number;

Defined in: packages/query-core/src/types.ts:790

The failure count for the query.

• Incremented every time the query fails.
• Reset to 0 when the query succeeds.

Inherited from

InfiniteQueryObserverBaseResult.failureCount

---

failureReason

failureReason: TError | null;

Defined in: packages/query-core/src/types.ts:795

The failure reason for the query retry.

• Reset to null when the query succeeds.

Inherited from

InfiniteQueryObserverBaseResult.failureReason

---

fetchNextPage()

fetchNextPage: (options?) => Promise<InfiniteQueryObserverResult<TData, TError>>;

Defined in: packages/query-core/src/types.ts:1008

This function allows you to fetch the next "page" of results.

Parameters

options?

FetchNextPageOptions

Returns

Promise<InfiniteQueryObserverResult<TData, TError>>

Inherited from

InfiniteQueryObserverBaseResult.fetchNextPage

---

fetchPreviousPage()

fetchPreviousPage: (options?) => Promise<InfiniteQueryObserverResult<TData, TError>>;

Defined in: packages/query-core/src/types.ts:1014

This function allows you to fetch the previous "page" of results.

Parameters

options?

FetchPreviousPageOptions

Returns

Promise<InfiniteQueryObserverResult<TData, TError>>

Inherited from

InfiniteQueryObserverBaseResult.fetchPreviousPage

---

fetchStatus

fetchStatus: FetchStatus;

Defined in: packages/query-core/src/types.ts:889

The fetch status of the query.

• fetching: Is true whenever the queryFn is executing, which includes initial pending as well as background refetch.
• paused: The query wanted to fetch, but has been paused.
• idle: The query is not fetching.
• See Network Mode for more information.

Inherited from

InfiniteQueryObserverBaseResult.fetchStatus

---

hasNextPage

hasNextPage: boolean;

Defined in: packages/query-core/src/types.ts:1020

Will be true if there is a next page to be fetched (known via the getNextPageParam option).

Inherited from

InfiniteQueryObserverBaseResult.hasNextPage

---

hasPreviousPage

hasPreviousPage: boolean;

Defined in: packages/query-core/src/types.ts:1024

Will be true if there is a previous page to be fetched (known via the getPreviousPageParam option).

Inherited from

InfiniteQueryObserverBaseResult.hasPreviousPage

---

isEnabled

isEnabled: boolean;

Defined in: packages/query-core/src/types.ts:867

true if this observer is enabled, false otherwise.

Inherited from

InfiniteQueryObserverBaseResult.isEnabled

---

isError

isError: true;

Defined in: packages/query-core/src/types.ts:1084

A derived boolean from the status variable, provided for convenience.

• true if the query attempt resulted in an error.

Overrides

InfiniteQueryObserverBaseResult.isError

---

isFetched

isFetched: boolean;

Defined in: packages/query-core/src/types.ts:808

Will be true if the query has been fetched.

Inherited from

InfiniteQueryObserverBaseResult.isFetched

---

isFetchedAfterMount

isFetchedAfterMount: boolean;

Defined in: packages/query-core/src/types.ts:813

Will be true if the query has been fetched after the component mounted.

• This property can be used to not show any previously cached data.

Inherited from

InfiniteQueryObserverBaseResult.isFetchedAfterMount

---

isFetching

isFetching: boolean;

Defined in: packages/query-core/src/types.ts:818

A derived boolean from the fetchStatus variable, provided for convenience.

• true whenever the queryFn is executing, which includes initial pending as well as background refetch.

Inherited from

InfiniteQueryObserverBaseResult.isFetching

---

isFetchingNextPage

isFetchingNextPage: boolean;

Defined in: packages/query-core/src/types.ts:1032

Will be true while fetching the next page with fetchNextPage.

Inherited from

InfiniteQueryObserverBaseResult.isFetchingNextPage

---

isFetchingPreviousPage

isFetchingPreviousPage: boolean;

Defined in: packages/query-core/src/types.ts:1040

Will be true while fetching the previous page with fetchPreviousPage.

Inherited from

InfiniteQueryObserverBaseResult.isFetchingPreviousPage

---

isFetchNextPageError

isFetchNextPageError: false;

Defined in: packages/query-core/src/types.ts:1089

Will be true if the query failed while fetching the next page.

Overrides

InfiniteQueryObserverBaseResult.isFetchNextPageError

---

isFetchPreviousPageError

isFetchPreviousPageError: false;

Defined in: packages/query-core/src/types.ts:1090

Will be true if the query failed while fetching the previous page.

Overrides

InfiniteQueryObserverBaseResult.isFetchPreviousPageError

---

isInitialLoading

isInitialLoading: boolean;

Defined in: packages/query-core/src/types.ts:836

Deprecated

isInitialLoading is being deprecated in favor of isLoading and will be removed in the next major version.

Inherited from

InfiniteQueryObserverBaseResult.isInitialLoading

---

isLoading

isLoading: false;

Defined in: packages/query-core/src/types.ts:1086

Is true whenever the first fetch for a query is in-flight.

• Is the same as isFetching && isPending.

Overrides

InfiniteQueryObserverBaseResult.isLoading

---

isLoadingError

isLoadingError: true;

Defined in: packages/query-core/src/types.ts:1087

Will be true if the query failed while fetching for the first time.

Overrides

InfiniteQueryObserverBaseResult.isLoadingError

---

isPaused

isPaused: boolean;

Defined in: packages/query-core/src/types.ts:841

A derived boolean from the fetchStatus variable, provided for convenience.

• The query wanted to fetch, but has been paused.

Inherited from

InfiniteQueryObserverBaseResult.isPaused

---

isPending

isPending: false;

Defined in: packages/query-core/src/types.ts:1085

Will be pending if there's no cached data and no query attempt was finished yet.

Overrides

InfiniteQueryObserverBaseResult.isPending

---

isPlaceholderData

isPlaceholderData: false;

Defined in: packages/query-core/src/types.ts:1092

Will be true if the data shown is the placeholder data.

Overrides

InfiniteQueryObserverBaseResult.isPlaceholderData

---

isRefetchError

isRefetchError: false;

Defined in: packages/query-core/src/types.ts:1088

Will be true if the query failed while refetching.

Overrides

InfiniteQueryObserverBaseResult.isRefetchError

---

isRefetching

isRefetching: boolean;

Defined in: packages/query-core/src/types.ts:854

Is true whenever a background refetch is in-flight, which does not include initial pending.

• Is the same as isFetching && !isPending.

Inherited from

InfiniteQueryObserverBaseResult.isRefetching

---

isStale

isStale: boolean;

Defined in: packages/query-core/src/types.ts:858

Will be true if the data in the cache is invalidated or if the data is older than the given staleTime.

Inherited from

InfiniteQueryObserverBaseResult.isStale

---

isSuccess

isSuccess: false;

Defined in: packages/query-core/src/types.ts:1091

A derived boolean from the status variable, provided for convenience.

• true if the query has received a response with no errors and is ready to display its data.

Overrides

InfiniteQueryObserverBaseResult.isSuccess

---

refetch()

refetch: (options?) => Promise<QueryObserverResult<TData, TError>>;

Defined in: packages/query-core/src/types.ts:871

A function to manually refetch the query.

Parameters

options?

RefetchOptions

Returns

Promise<QueryObserverResult<TData, TError>>

Inherited from

InfiniteQueryObserverBaseResult.refetch

---

status

status: "error";

Defined in: packages/query-core/src/types.ts:1093

The status of the query.

• Will be:
  • pending if there's no cached data and no query attempt was finished yet.
  • error if the query attempt resulted in an error.
  • success if the query has received a response with no errors and is ready to display its data.

Overrides

InfiniteQueryObserverBaseResult.status