code: public final String getNameAndMeta(ResourceBundle rb, ParserProperties properties) {
      	String str = option.isArgument() ? "" : option.toString();
      	String meta = getMetaVariable(rb);
      	if (meta != null) {
      		if (str.length() > 0) {
      			str += properties.getOptionValueDelimiter();
      		}
      		str += meta;
      	}
      	return str;
      }
docs: Get string representing usage for this option, of the form "name metaval" or "name=metaval,
  e.g. "--foo VALUE" or "--foo=VALUE"
  @param rb ResourceBundle to get localized version of meta string
  @param properties
  Affects the formatting behaviours.