| ⇢ | A | AbstractComparator added | |
| ⇢ | A | AbstractDateTimeComparator added | |
| A | ↛ | Comparator removed | |
| A | ↛ | DateTimeComparator removed |
| ⇢ | A | AbstractDateTimeComparator::isValid() added | |
| ⇢ | A | AbstractDateTimeComparator::getDateTimeFormat() added | |
| ⇢ | A | AbstractDateTimeComparator::getDateTimes() added | |
| ⇢ | A | AbstractComparator::allNumeric() added | |
| ⇢ | A | AbstractComparator::isValid() added | |
| A | ↛ | DateTimeComparator::isValid() removed | |
| A | ↛ | DateTimeComparator::getDateTimes() removed | |
| A | ↛ | Comparator::isValid() removed | |
| A | ↛ | Comparator::allNumeric() removed | |
| A | ↛ | DateTimeComparator::getDateTimeFormat() removed |