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

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

array options() Get all of the options passed to the command.

string askWithCompletion(string $question, array $choices, string $default = null)

void table(array $headers, Arrayable|array $rows,

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

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

string ask(string $question, string $default = null) Prompt the user for

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

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