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

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

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

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

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

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

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

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

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

bool hasArgument(string|int $name) Determine if the given argument is present