---
lang: en
title: 'API docs: socketio.socketiobindings'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/extensions/socketio
permalink: /doc/en/lb4/apidocs.socketio.socketiobindings.html
---

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[Home](./index.md) &gt; [@loopback/socketio](./socketio.md) &gt; [SocketIoBindings](./socketio.socketiobindings.md)

## SocketIoBindings namespace

**Signature:**

```typescript
export declare namespace SocketIoBindings 
```

## Variables

<table><thead><tr><th>

Variable


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

[CONFIG](./socketio.socketiobindings.config.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[CONTROLLERS\_NAMESPACE](./socketio.socketiobindings.controllers_namespace.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[HOST](./socketio.socketiobindings.host.md)


</td><td markdown="1">

Binding key for setting and injecting the host name of Http Server


</td></tr>
<tr><td markdown="1">

[INVOKE\_METHOD](./socketio.socketiobindings.invoke_method.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[IO](./socketio.socketiobindings.io.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[MESSAGE](./socketio.socketiobindings.message.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[PORT](./socketio.socketiobindings.port.md)


</td><td markdown="1">

Binding key for setting and injecting the port number of Http Server


</td></tr>
<tr><td markdown="1">

[REJECT\_METHOD](./socketio.socketiobindings.reject_method.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[REQUEST\_LISTENER](./socketio.socketiobindings.request_listener.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[SEND\_METHOD](./socketio.socketiobindings.send_method.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[SEQUENCE](./socketio.socketiobindings.sequence.md)


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

[SERVER](./socketio.socketiobindings.server.md)


</td><td markdown="1">

Binding key for the server itself


</td></tr>
<tr><td markdown="1">

[SOCKET](./socketio.socketiobindings.socket.md)


</td><td markdown="1">


</td></tr>
</tbody></table>