progressStart(int $max) Starts the progress output.

interface HelperInterface HelperInterface is the interface all helpers must implement.

class ChoiceQuestion extends Question

bool isVeryVerbose() Returns whether verbosity is very verbose (-vv).

InputArgument getArgument(string|int

bool isInteractive() Is this input means interactive?

progressStart(int $max) Starts the progress output.

class HelperSet implements IteratorAggregate

push(

class TableStyle Defines the styles for a Table. Methods