| Name | Description | Type | Package | Framework |
| ComparatorFunction | Adapts a Comparator to the BinaryFunction interface. | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| IsEquivalent | A BinaryPredicate that tests true iff the left argument is equal to the | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| IsGreaterThan | A BinaryPredicate that tests true iff the left argument is greater than the | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| IsGreaterThanOrEqual | A BinaryPredicate that tests true iff the left argument is greater than or equal | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| IsLessThan | A BinaryPredicate that tests true iff the left argument is greater than the | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| IsLessThanOrEqual | A BinaryPredicate that tests true iff the left argument is less than or equal to the | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| IsNotEquivalent | A BinaryPredicate that tests true iff the left argument is not equal to the | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| IsWithinRange | A Predicate that tests whether a Comparable object is within a range. | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| Max | Adapts a Comparator to the BinaryFunction interface. | Class | org.apache.commons.functor.core.comparator | Apache Commons |
| Min | Adapts a Comparator to the BinaryFunction interface. | Class | org.apache.commons.functor.core.comparator | Apache Commons |