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

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

OutputInterface getOutput() Get the output implementation.

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

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

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

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

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

void __construct(ConnectionResolverInterface

InstallCommand class InstallCommand extends