eZ\Publish\Core\FieldType\Checkbox\Type::getSortInfo PHP Метод

Returns information for FieldValue->$sortKey relevant to the field type.

protected getSortInfo ( Value $value ) : integer
$value	eZ\Publish\Core\FieldType\Value
Результат	integer

    protected function getSortInfo(BaseValue $value)
    {
        return (int) $value->bool;
    }

Type