1:  2:  3:  4:  5:  6:  7:  8:  9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 
<?php
namespace Omeka\DataType;

use Omeka\Api\Representation\ValueRepresentation;
use Zend\View\Renderer\PhpRenderer;

abstract class AbstractDataType implements DataTypeInterface
{
    public function getOptgroupLabel()
    {
    }

    public function prepareForm(PhpRenderer $view)
    {
    }

    public function toString(ValueRepresentation $value)
    {
        return (string) $value->value();
    }
}