start(int|null $max = null) Starts the progress output.

class Question Represents a Question. Methods

renderException(Exception $e,

string ask(string $question, string|null $default = null, callable|null $validator = null) Asks

class Table Provides helpers to display a table. Methods

write(string|array $messages, bool $newline = false, $type = self::OUTPUT_NORMAL) Writes a message

resource getInputStream() Returns the helper's input stream.

class ConfirmationQuestion extends

setMessage(string|null $message) Sets the current indicator message.

setArgument(string $name, string $value) Sets an argument value by name.