Namespace Symfony\Component\Console\Helper
| DialogHelper | The Dialog class provides helpers to interact with the user. |
| FormatterHelper | The Formatter class provides helpers to format messages. |
| Helper | Helper is the base class for all helper classes. |
| HelperSet | HelperSet represents a set of helpers to be used with a command. |
| ProgressHelper | The Progress class providers helpers to display progress output. |
| HelperInterface | HelperInterface is the interface all helpers must implement. |