File size: 1,018 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 |
---
id: provideQueryClient
title: provideQueryClient
---
# Function: provideQueryClient()
```ts
function provideQueryClient(queryClient): Provider
```
Usually [provideTanStackQuery](../providetanstackquery.md) is used once to set up TanStack Query and the
[https://tanstack.com/query/latest/docs/reference/QueryClient\|QueryClient](https://tanstack.com/query/latest/docs/reference/QueryClient|QueryClient)
for the entire application. Internally it calls `provideQueryClient`.
You can use `provideQueryClient` to provide a different `QueryClient` instance for a part
of the application or for unit testing purposes.
## Parameters
### queryClient
A `QueryClient` instance, or an `InjectionToken` which provides a `QueryClient`.
`QueryClient` | `InjectionToken`\<`QueryClient`\>
## Returns
`Provider`
a provider object that can be used to provide the `QueryClient` instance.
## Defined in
[providers.ts:31](https://github.com/TanStack/query/blob/main/packages/angular-query-experimental/src/providers.ts#L31)
|