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

void line(string $string) Write a string as standard output.

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

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

bool confirm(string $question, bool $default = false) Confirm a question

void __construct(Filesystem $files)

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

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

UpCommand class UpCommand extends Command

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