/**
* Adds an Entrymask to this Cblock (by identifier)
*
* @param string $identifier Entrymask identifier
* @return int Entrymask Cblock Link Id
*/
function addEntrymaskByIdentifier($identifier)
{
$entrymasks = new Entrymasks();
$entrymaskInfo = $entrymasks->getByIdentifier($identifier);
$this->markAsChanged();
return $this->addEntrymask($entrymaskInfo['OBJECTID']);
}
