QueriesPlaceholderDataFunction

type QueriesPlaceholderDataFunction<TQueryData> = (previousData: undefined, previousQuery: undefined) => TQueryData | undefined;

Defined in: packages/query-core/src/types.ts:285

The placeholderData function of a query in useQueries and its counterparts. Unlike PlaceholderDataFunction, it receives no previous data or query, because the number of queries can differ between renders.

Type Parameters#

TQueryData#

TQueryData

Parameters#

previousData#

undefined

previousQuery#

undefined

Returns#

TQueryData | undefined