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

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

void line(string $string, string $style = null, null|int|string $verbosity = null)

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

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

string secret(string $question, bool $fallback = true) Prompt the user

void __construct(Filesystem $files)

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

string secret(string $question, bool $fallback = true) Prompt the user

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