@Target(value={ANNOTATION_TYPE,PARAMETER,TYPE_USE})
@Retention(value=RUNTIME)
@CharRange(from=48,
to=57)
@Documented
public @interface NumericChars
@ForAll.
When used with String parameters it can be combined with other char constraining annotations.
In that case the set of possible characters is expanded by each annotation.ForAll,
AlphaChars