# Interface: TRPCContextPropsBase<TRouter, TSSRContext>

> 

Defined in: [packages/react-query/src/internals/context.tsx:86](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/react-query/src/internals/context.tsx#L86)

Props shared by the tRPC React context and its `Provider`.

## Extended by

- [`TRPCContextProps`](https://trpc.io/docs/typedoc/react-query/shared/interfaces/TRPCContextProps.md)

## Type Parameters

| Type Parameter |
| ------ |
| `TRouter` *extends* `AnyRouter` |
| `TSSRContext` |

## Properties

### ~~abortOnUnmount?~~

> `optional` **abortOnUnmount**: `boolean`

Defined in: [packages/react-query/src/internals/context.tsx:110](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/react-query/src/internals/context.tsx#L110)

#### Deprecated

pass abortOnUnmount to `createTRPCReact` instead
Abort loading query calls when unmounting a component - usually when navigating to a new page

#### Default

```ts
false
```

***

### client

> **client**: [`TRPCUntypedClient`](https://trpc.io/docs/typedoc/react-query/index/classes/TRPCUntypedClient.md)\<`TRouter`\>

Defined in: [packages/react-query/src/internals/context.tsx:90](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/react-query/src/internals/context.tsx#L90)

The `TRPCClient`

***

### ssrContext?

> `optional` **ssrContext**: `null` \| `TSSRContext`

Defined in: [packages/react-query/src/internals/context.tsx:95](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/react-query/src/internals/context.tsx#L95)

The SSR context when server-side rendering

#### Default

```ts
null
```

***

### ssrState?

> `optional` **ssrState**: `SSRState`

Defined in: [packages/react-query/src/internals/context.tsx:104](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/react-query/src/internals/context.tsx#L104)

State of SSR hydration.
- `false` if not using SSR.
- `prepass` when doing a prepass to fetch queries' data
- `mounting` before TRPCProvider has been rendered on the client
- `mounted` when the TRPCProvider has been rendered on the client

#### Default

```ts
false
```