# useQueryClient

# Function: useQueryClient()

```ts
function useQueryClient(queryClient?): QueryClient;
```

Defined in: [packages/svelte-query/src/useQueryClient.ts:4](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/useQueryClient.ts#L4)

## Parameters

### queryClient?

`QueryClient`

## Returns

`QueryClient`