--- id: useHydrate title: useHydrate --- # Function: useHydrate() ```ts function useHydrate( state?, options?, queryClient?): void; ``` Defined in: [packages/svelte-query/src/useHydrate.ts:5](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/useHydrate.ts#L5) ## Parameters ### state? `unknown` ### options? `HydrateOptions` ### queryClient? `QueryClient` ## Returns `void`