OutputInterface getOutput() Get the output implementation.

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

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

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

OutputInterface getOutput() Get the output implementation.

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

string ask(string $question, string $default = null) Prompt the user for

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

void table(array $headers, array $rows, string $style = 'default') Format

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