src/Resources/doctrine/BlackForest/PiwikBundle/Entity/PiwikSite.php
public function removeOperatingSystem(\BlackForest\PiwikBundle\Entity\PiwikOperatingSystem $operatingSystem)
    {
        return $this->operatingSystem->removeElement($operatingSystem);
    }
public function removeOperatingSystem(\BlackForest\PiwikBundle\Entity\PiwikOperatingSystem $operatingSystem)
    {
        return $this->operatingSystem->removeElement($operatingSystem);
    }
public function removeOperatingSystem ( \ BlackForest \ PiwikBundle \ Entity \ PiwikOperatingSystem $ operatingSystem ) { return $ this -> operatingSystem -> removeElement ( $ operatingSystem ) ; }
Remove operatingSystem.

@param \BlackForest\PiwikBundle\Entity\PiwikOperatingSystem $operatingSystem

@return boolean TRUE if this collection contained the specified element, FALSE otherwise.
Remove operatingSystem .