/**
* @inheritdoc
*/
public function removeCompetency(CompetencyInterface $competency)
{
if ($this->competencies->contains($competency)) {
$this->competencies->removeElement($competency);
$competency->removeAamcPcrs($this);
}
}
/**
* @param CompetencyInterface $child
*/
public function addChild(CompetencyInterface $child)
{
if (!$this->children->contains($child)) {
$this->children->add($child);
}
}
