setExitCode(int $exitCode) Sets the exit code.

run() Runs the shell.

string formatBlock(string|array $messages, string $style, bool $large = false) Formats a message

bool enableCommand() Enables the command.

Command setDescription(string $description)

Command setHelp(string $help)

getProcessIsolation()

class ConsoleOutput extends

ChoiceQuestion setMultiselect(bool

bool isHiddenFallback() In case the response can not be hidden, whether to fallback on non-hidden