/**
* @param MeshQualifierInterface $qualifier
*/
public function addQualifier(MeshQualifierInterface $qualifier)
{
$this->qualifiers->add($qualifier);
}
/**
* @param MeshQualifierInterface $qualifier
*/
public function removeQualifier(MeshQualifierInterface $qualifier)
{
if ($this->qualifiers->contains($qualifier)) {
$this->qualifiers->removeElement($qualifier);
$qualifier->removeDescriptor($this);
}
}