EnumParameter.Builder
allowMultipleValues(boolean allow)
allowNoValue(boolean allow)
enumeration(String label, String enumId)
loadForAllTypes(boolean load)
scope(Scope scope)
singleValue(String value)
values(String...)
type(String type)
values(Iterable<String> values)
values(String... values)
values(Iterable)
singleValue(String)