/**
* Return the number of distinct objects matching the given property
* @param string $string
* @param unknown_type $backend
* @throws Backend\Exception
* @return array
*/
public function returnsDistinct($string, $backend = null)
{
$prop = $this->_do->getProperty($string);
if (!$prop instanceof Property\AbstractProperty) {
throw new Backend\Exception(array("CONDITION_UNKNOWN_PROPERTY", $string));
}
if (is_null($backend)) {
$backend = ObjectModel::getObjectBackend($this->_do->getClass());
}
return (array) Backend::returnsDistinct($this, $prop, $backend);
}
/**
* Proxy method for DataObject::populate()
* @param array $data
* @return boolean
*/
public function populate(array $data)
{
return $this->_dataObject->populate($data);
}
