Add reference link

This commit is contained in:
Fabien Potencier 2020-12-29 08:39:20 +01:00
parent 1c91f55482
commit b42dd0bb4e

View File

@ -29,6 +29,7 @@ use Symfony\Component\Console\Output\OutputInterface;
*/
class Command
{
// see https://tldp.org/LDP/abs/html/exitcodes.html
public const SUCCESS = 0;
public const FAILURE = 1;