string getName() Returns the command name.

Command setDefinition(array|

Command setDescription(string $description)

setHelperSet(HelperSet $helperSet)

HelperSet getHelperSet()

ignoreValidationErrors() Ignores validation errors. This is mainly useful for the help command

array getAliases() Returns the aliases for the command.

string getHelp() Returns the help for the command.

Command addArgument(string $name, int $mode

Command setHelp(string $help)