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

string getName() Returns the command name.

Command addArgument(string $name, int $mode

Command setDescription(string $description)

string getHelp() Returns the help for the command.

array getAliases() Returns the aliases for the command.

setHelperSet(HelperSet $helperSet)

Command setDefinition(array|

Command setHelp(string $help)

HelperSet getHelperSet()