VIPnytt/RobotsTxtParser

# Class RobotVersionClient
```php
@package vipnytt\RobotsTxtParser\Client\Directives
```

### Directives:
- [Robot-version](../Directives.md#robot-version)

## Public functions
- [export](#export)

### export
```php
@return string|null
```
Export the directives value.