---
id: injectQueryClient
title: injectQueryClient
---

# Function: injectQueryClient()

Injects the `QueryClient` instance into the component or service.

**Example**

```ts
const queryClient = injectQueryClient()
```

## injectQueryClient()

```ts
function injectQueryClient(): QueryClient
```

Injects the `QueryClient` instance into the component or service.

**Example**

```ts
const queryClient = injectQueryClient()
```

### Returns

`QueryClient`

### Defined in

[inject-query-client.ts:16](https://github.com/TanStack/query/blob/27861961bbb36e9bc25fcd45cff21b5645f02f9b/packages/angular-query-experimental/src/inject-query-client.ts#L16)

## injectQueryClient(injectOptions)

```ts
function injectQueryClient(injectOptions): QueryClient
```

Injects the `QueryClient` instance into the component or service.

**Example**

```ts
const queryClient = injectQueryClient()
```

### Parameters

• **injectOptions**: `InjectOptions` & `object` & `object`

### Returns

`QueryClient`

### Defined in

[inject-query-client.ts:16](https://github.com/TanStack/query/blob/27861961bbb36e9bc25fcd45cff21b5645f02f9b/packages/angular-query-experimental/src/inject-query-client.ts#L16)

## injectQueryClient(injectOptions)

```ts
function injectQueryClient(injectOptions): null | QueryClient
```

Injects the `QueryClient` instance into the component or service.

**Example**

```ts
const queryClient = injectQueryClient()
```

### Parameters

• **injectOptions**: `InjectOptions` & `object`

### Returns

`null` \| `QueryClient`

### Defined in

[inject-query-client.ts:16](https://github.com/TanStack/query/blob/27861961bbb36e9bc25fcd45cff21b5645f02f9b/packages/angular-query-experimental/src/inject-query-client.ts#L16)