/**
* Get questionsId
*
* @return array
*/
public function getQuestionsId()
{
$result = array();
for ($i = 0; $i < $this->questions->count(); $i++) {
array_push($result, $this->questions->get($i)->getId());
}
return $result;
}
/**
* Get answersId
*
* @return array
*/
public function getCorrectAnswersId()
{
$result = array();
for ($i = 0; $i < $this->answers->count(); $i++) {
$answer = $this->answers->get($i);
if ($answer->getIsCorrectAnswer()) {
array_push($result, $answer->getId());
}
}
return $result;
}
