```
@Target({ANNOTATION_TYPE,PARAMETER,TYPE_USE})
@Retention(RUNTIME)
@CharRange(from='0',
           to='9')
@Documented
@API(status=MAINTAINED,
     since="1.0")
public @interface NumericChars
```
Constrain the chars used to generate Strings or Characters to digits. Applies to String or Character parameters which are also annotated with @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.

See Also:

ForAll, AlphaChars

Annotation Type NumericChars