question()
question(\Horde_Variables $vars, string $prefix, string $name, array $field)
Shows a prompt for a single configuration setting.
Parameters
| \Horde_Variables | $vars | This is going to be populated with the answers. |
| string | $prefix | The current prefix for $name. |
| string | $name | The name of the configuration setting. |
| array | $field | A part of the parsed configuration tree as returned from Horde_Config. |