/**
* Remove child
*
* @param Customer $child
* @return Customer
*/
public function removeChild(Customer $child)
{
if ($this->hasChild($child)) {
$child->setParent(null);
$this->children->removeElement($child);
}
return $this;
}
/**
* Remove customer
*
* @param Customer $customer
*/
public function removeCustomer(Customer $customer)
{
if ($this->customers->contains($customer)) {
$this->customers->removeElement($customer);
}
}
