1. validitystate api

2. validitystate api: badinput

3. validitystate api: customerror

4. validitystate api: patternmismatch

5. validitystate api: rangeoverflow

6. validitystate api: rangeunderflow

7. validitystate api: stepmismatch

8. validitystate api: toolong

9. validitystate api: tooshort

10. validitystate api: typemismatch

11. validitystate api: valid

12. validitystate api: valuemissing