/**
* {@inheritdoc}
*/
public function addOption(OptionInterface $option)
{
$optionType = $option->getType();
if (!$this->type && !$optionType) {
throw new \UnexpectedValueException('The OptionGroup must have the type set or the Option must have the group type set');
}
if (!$optionType) {
$option->setType($this->type);
}
if (!$this->type) {
$this->type = $optionType;
}
if ($this->type != $option->getType()) {
throw new \UnexpectedValueException(sprintf('All OptionsNodes in this type must be %s', $this->type));
}
$index = $option->getIndex();
$this->options[$index] = $option;
}
