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

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

void warn(string $string) Write a string as warning output.

void fire() Execute the console command.

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

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

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

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

string secret(string $question, bool $fallback = true) Prompt the user

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