org.apache.storm.streams.operations

## Interface PairFunction<T,K,V>

- 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`

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