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

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

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

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

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

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

void line(string $string) Write a string as standard output.

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

bool|null fire() Execute the console command.

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