finish($message) Finish the indicator with message.

setOption(string $option) Sets some specific style option.

clear() Removes the progress bar from the current line. This is useful if you wish to write

bool hasArgument(string|int $name) Returns true if an InputArgument object exists by name or

string getName() Returns the canonical name of this helper.

class QuestionHelper extends Helper

InputArgument[] getArguments()

int getArgumentCount() Returns the number of InputArguments.

bool isDecorated() Gets the decorated flag.

OutputInterface getOutput()