/**
* @param integer $dateModified
* @return null
*/
public function setDateModified($dateModified)
{
if (!isset($this->loadedFields['dateModified'])) {
$this->loadProperties();
}
$oldValue = null;
if (array_key_exists('dateModified', $this->loadedValues)) {
$oldValue = $this->loadedValues['dateModified'];
}
if ($oldValue === $dateModified) {
$this->dateModified = $dateModified;
return;
}
return parent::setDateModified($dateModified);
}