QueryObserverPendingResult

Defined in: packages/query-core/src/types.ts:892

Extends#

• QueryObserverBaseResult<TData, TError>

Type Parameters#

TData#

TData = unknown

TError#

TError = DefaultError

Properties#

data#

data: undefined;

Defined in: packages/query-core/src/types.ts:896

The last successfully resolved data for the query.

Overrides#

QueryObserverBaseResult.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#

QueryObserverBaseResult.dataUpdatedAt

error#

error: null;

Defined in: packages/query-core/src/types.ts:897

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

• Defaults to null.

Overrides#

QueryObserverBaseResult.error

errorUpdateCount#

errorUpdateCount: number;

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

The sum of all errors.

Inherited from#

QueryObserverBaseResult.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#

QueryObserverBaseResult.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#

QueryObserverBaseResult.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#

QueryObserverBaseResult.failureReason

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#

QueryObserverBaseResult.fetchStatus

isEnabled#

isEnabled: boolean;

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

true if this observer is enabled, false otherwise.

Inherited from#

QueryObserverBaseResult.isEnabled

isError#

isError: false;

Defined in: packages/query-core/src/types.ts:898

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

• true if the query attempt resulted in an error.

Overrides#

QueryObserverBaseResult.isError

isFetched#

isFetched: boolean;

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

Will be true if the query has been fetched.

Inherited from#

QueryObserverBaseResult.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#

QueryObserverBaseResult.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#

QueryObserverBaseResult.isFetching

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#

QueryObserverBaseResult.isInitialLoading

isLoading#

isLoading: boolean;

Defined in: packages/query-core/src/types.ts:823

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

• Is the same as isFetching && isPending.

Inherited from#

QueryObserverBaseResult.isLoading

isLoadingError#

isLoadingError: false;

Defined in: packages/query-core/src/types.ts:900

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

Overrides#

QueryObserverBaseResult.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#

QueryObserverBaseResult.isPaused

isPending#

isPending: true;

Defined in: packages/query-core/src/types.ts:899

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

Overrides#

QueryObserverBaseResult.isPending

isPlaceholderData#

isPlaceholderData: false;

Defined in: packages/query-core/src/types.ts:903

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

Overrides#

QueryObserverBaseResult.isPlaceholderData

isRefetchError#

isRefetchError: false;

Defined in: packages/query-core/src/types.ts:901

Will be true if the query failed while refetching.

Overrides#

QueryObserverBaseResult.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#

QueryObserverBaseResult.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#

QueryObserverBaseResult.isStale

isSuccess#

isSuccess: false;

Defined in: packages/query-core/src/types.ts:902

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#

QueryObserverBaseResult.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#

QueryObserverBaseResult.refetch

status#

status: "pending";

Defined in: packages/query-core/src/types.ts:904

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#

QueryObserverBaseResult.status