Prefix HelpIDs with text (WinHelp4 only).
| Type & position: | command, preamble | 
| Syntax: | !wh4_prefix_helpids <text> | 
| Description: | If you use this switch in the preamble, every HelpID will be
prefixed with <text>.  | 
| Example: | !wh4_prefix_helpids UDO | 
| Exists since: | Release 6 Patchlevel 13 | 
| See also: | !mapping, !wh4_helpid, !use_auto_helpids |