as_pair flag from_aux_file named named named OptionsDescription positional positional positional PositionalOptionsDescription ProgramOptions ValueSemantics ~ProgramOptions

from_aux_file() static ProgramOptions from_aux_file ( const std::string &  help_file ) static Create option descriptions from help file. Parameters help_file The path to the help file relative to the auxiliary directory The help file is a file which contains the text to be used as the help message.