InfiniteQueryObserver 可以用于观察和切换无限 queries。
const observer = new InfiniteQueryObserver(queryClient, {
queryKey: ['posts'],
queryFn: fetchPosts,
getNextPageParam: (lastPage, allPages) => lastPage.nextCursor,
getPreviousPageParam: (firstPage, allPages) => firstPage.prevCursor,
})
const unsubscribe = observer.subscribe((result) => {
console.log(result)
unsubscribe()
})
const observer = new InfiniteQueryObserver(queryClient, {
queryKey: ['posts'],
queryFn: fetchPosts,
getNextPageParam: (lastPage, allPages) => lastPage.nextCursor,
getPreviousPageParam: (firstPage, allPages) => firstPage.prevCursor,
})
const unsubscribe = observer.subscribe((result) => {
console.log(result)
unsubscribe()
})
选项
InfiniteQueryObserver 的选项与 useInfiniteQuery 的选项完全相同。