/**
* Format
* @param float $distance [km]
* @param mixed $format [optional] set as true for display as meter, can be 'auto'
* @param int $decimals [optional] number of decimals
* @return string
*/
public static function format($distance, $format = false, $decimals = false)
{
$Object = new Distance($distance);
return $Object->string($format, $decimals);
}
