Provides access to a Microsoft Windows-based Help system or to compiled HTML Help files that you have created for your PowerBuilder application. When you call ShowHelp, PowerBuilder starts the Help executable and displays the Help file you specify.
ShowHelp ( helpfile, helpcommand {, typeid } )
Integer. Returns 1 if it succeeds and -1 if an error occurs. ShowHelp returns -1 if you specify typeid when helpcommand is Finder! or Index!. If any argument’s value is null, ShowHelp returns null.
