Method BaseVArg

pdal/util/ProgramArgs.hpp:657–660

Constructor. \param longname Name of argument specified on command line with "--" prefix. \param shortname Optional name of argument specified on command line with "-" prefix. \param description Argument description. */

      \param description  Argument description.
    */
    BaseVArg(const std::string& longname, const std::string& shortname,
        const std::string& description) : Arg(longname, shortname, description),
        m_defaultProvided(false)
    {}

    /**
      Set the argument's value from the command-line args.