const skipToken: typeof skipToken;Defined in: packages/query-core/src/utils.ts:522
Sentinel value that can be passed as a query's queryFn to conditionally disable the query (equivalent to enabled: false) while preserving full type inference for the query's data. Unlike enabled: false, a query disabled via skipToken cannot be triggered with refetch.
new QueryObserver(queryClient, {
queryKey: ['post', postId],
queryFn: postId != null ? () => fetchPost(postId) : skipToken,
})