void line(string $string, string $style = null, null|int|string $verbosity = null)

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

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

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

KeyGenerateCommand class KeyGenerateCommand extends

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

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

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

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

void table(array $headers, Arrayable|array $rows,