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

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

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

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

void __construct() Create a new console command instance.

void setLaravel(Container $laravel)

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

Application getLaravel()

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

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