# $listItems->toYaml()

> Used to store Cart in OrderPage

- Source: `src/ListItems.php#L218` <https://github.com/wagnerwagner/merx/blob/2.0.0-alpha.11/src/ListItems.php#L218>

```php
$listItems->toYaml(): string
```

## Return type

`string`

## Parent class

`Wagnerwagner\Merx\ListItems`