UserOptionController::delete

public function delete(int $option): Result
{
	$deleteResult = new Result();

	if (!$this->isOption($option))
	{
		$deleteResult->addError(0, 'Wrong option.');
		return $deleteResult;
	}

	$item = ProjectUserOptionTable::getList([
		'select' => ['ID'],
		'filter' => [
			'PROJECT_ID' => $this->projectId,
			'USER_ID' => $this->userId,
			'OPTION_CODE' => $option,
		],
	])->fetch();

	if ($item)
	{
		$tableDeleteResult = ProjectUserOptionTable::delete($item);
		if (!$tableDeleteResult->isSuccess())
		{
			$deleteResult->addError(1, 'Deleting from table failed.');
			return $deleteResult;
		}

		$this->onAfterOptionDeleted($option);
	}

	return $deleteResult;
}