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

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

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

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

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

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

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

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

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

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