# useQueryClient

# Function: useQueryClient()

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

Defined in: [preact-query/src/QueryClientProvider.tsx:9](https://github.com/theVedanta/query/blob/main/packages/preact-query/src/QueryClientProvider.tsx#L9)

## Parameters

### queryClient?

`QueryClient`

## Returns

`QueryClient`