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

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

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

InstallCommand class InstallCommand extends

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

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

OutputInterface getOutput() Get the output implementation.

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

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

void __construct(Migrator $migrator)