Package org.apache.storm.streams.operations

# Interface PairFunction<T,K,V>

Type Parameters:
  `T` - the type of the input to the function
  `K` - the key type
  `V` - the value type

All Superinterfaces:
  `Function<T,Pair<K,V>>`, `Operation`, `Serializable`

All Known Implementing Classes:
  `PairValueMapper`, `StreamInsertMapToPairFunction`

public interface PairFunction<T,K,V> extends Function<T,Pair<K,V>>
A function that accepts an argument and produces a key-value Pair.

- ## Method Summary

  ### Methods inherited from interface org.apache.storm.streams.operations.Function

  `apply`