exitCodes property

@override Map<int, String> get exitCodes

Exit codes of the command with their meaning, except the common ones (0 - success, 2 - error).

Used in a machine readable index of the commands (see alex agents guide).

Implementation

@override
Map<int, String> get exitCodes => const {
      _kExitCodeOutdated: 'some file is missing or outdated (with --check)',
    };