int callSilent(string $command, array $arguments = array()) Call another

int call(string $command, array $arguments = array()) Call another console

void info(string $string) Write a string as information output.

int callSilent(string $command, array $arguments = array()) Call another

void fire() Execute the console command.

void warn(string $string) Write a string as warning output.

void comment(string $string) Write a string as comment output.

string|array argument(string $key = null) Get the value of a command argument

void comment(string $string) Write a string as comment output.

int run(InputInterface $input, OutputInterface $output) Run the console