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

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

OutputInterface getOutput() Get the output implementation.

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

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

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

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

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

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

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