# Callbacks

## Server

### register\_callback

Registers a server-side callback.

#### Parameters

* name: `string`
* cb: `function`

#### Returns

* `void`

```lua
bdtk.register_callback(name, cb)
```

***

## Client

### trigger\_callback

Triggers a server-side callback and handles the response.

#### Parameters

* name: `string`
* data: `table`
* cb: `function`

#### Returns

* `void`

```lua
bdtk.trigger_callback(name, data, cb)
```