org.apache.storm.streams.operations

## Interface FlatMapFunction<T,R>

- All Superinterfaces:
    Function<T,Iterable<R>>, Operation, Serializable
  All Known Subinterfaces:
    PairFlatMapFunction<T,K,V>
  All Known Implementing Classes:
    EvaluationCalc

      public interface FlatMapFunction<T,R>
      extends Function<T,Iterable<R>>

  A function that accepts one argument and returns an `Iterable` of elements as its result.

- - ### Method Summary

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

      `apply`

Copyright © 2021 The Apache Software Foundation. All rights reserved.