Class Element_option.Attr_required

All Implemented Interfaces:
Matchable<Matcher>, Visitable<Visitor>
Enclosing class:
Element_option

@Undocumented public static class Element_option.Attr_required extends EnumerationAttribute<Element_option.Attr_required.Value> implements Visitable<Visitor>, Matchable<Matcher>
Meaning: Says whether this option must be present on the command line. Is used to synthesize checking code.