Will search in the presentation space for the provided string. FlyHLLAPI only supports the SEARCH_FWDoption of HLLAPI, which starts the search at the provided position and searches to the end of the PS.
Data String: text to search for: case-sensitive
Data Length: ignored unless the STRLEN option is active, otherwise the length of the text to search for.
PS Position: Position to start the search
Returns
Data Length: 0=not found, >0 Position where text was found
RetCode: WHLLNOFIELD: unformatted PS, WHLLNOTCONNECTED: no active PS
