public function getIdentifiedElements()
{
$returnValue = new IdentifierCollection();
$returnValue->addMultiple($this->getChoices(0));
$returnValue->addMultiple($this->getChoices(1));
return $returnValue;
}
public function getIdentifiedElements()
{
$returnValue = new IdentifierCollection();
foreach ($this->elements as $element) {
if ($element instanceof IdentifiedElementContainer) {
$returnValue->merge($element->getIdentifiedElements());
}
if ($element instanceof IdentifiedElement) {
$returnValue->add($element);
}
}
return $returnValue;
}
public function merge(IdentifierCollection $identifierCollection)
{
foreach ($identifierCollection->get() as $elements) {
$this->addMultiple($elements);
}
}
