See: Description
| Interface | Description | 
|---|---|
| ComparatorLambda | 
 Interface for use with a comparator lambda 
 | 
| StreamComparator | 
 Defines a comparator we can use with TupleStreams 
 | 
| Class | Description | 
|---|---|
| FieldComparator | 
 An equality field Comparator which compares a field of two Tuples and determines sort order. 
 | 
| HashKey | |
| MultipleFieldComparator | 
 Wraps multiple Comparators to provide sub-sorting. 
 | 
| SingleValueComparator | 
 An equality Comparator to be used when a stream will only ever return a single field,
  ie, it has no sorted order 
 | 
| Enum | Description | 
|---|---|
| ComparatorOrder | 
 Enum for supported comparator ordering 
 | 
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