default Predicate<ENTITY> notBetween(String start, String end) {
        return notBetween(start, end, Inclusion.START_INCLUSIVE_END_EXCLUSIVE);
    }
Returns a new predicate that evaluates if entities has a enum value for
this field with a value that is not between the two specified values.
The string of the enum is determined using the
{@link #enumToString()}-method.

@param start  the start (inclusive)
@param end    the end (exclusive)
@return       the predicate
runtime-parent/runtime-field/src/main/java/com/speedment/runtime/field/EnumField.java