/**
* @param ilUserQuestionResult $result
* @param string $comperator
* @param null|int $index
*
* @return bool
*/
public function checkResult($result, $comperator, $index = null)
{
if ($index == null) {
switch ($comperator) {
case "=":
return !$result->hasSolutions();
break;
case "<>":
return $result->hasSolutions();
break;
default:
return false;
}
} else {
$solution = $result->getSolutionForKey($index);
switch ($comperator) {
case "=":
return $solution == null;
break;
case "<>":
return $solution != null;
break;
default:
return false;
}
}
}
