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

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

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

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

void info(string $string, null|int|string $verbosity = null) Write a string

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

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

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

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

bool hasOption(string $name) Determine if the given option is present.