bool hasOption(string $name) Determine if the given option is present.

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

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

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

string choice(string $question, array $choices, string $default = null, mixed $attempts = null, bool $multiple = null)

void fire() Execute the console command.

void comment(string $string, null|int|string $verbosity = null) Write a

void question(string $string, null|int|string $verbosity = null) Write

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

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