Interface FlatMapFunction<T,R>
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- Type Parameters:
T- the type of the input to the functionR- the result type. An iterable of this type is returned from this function
- 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 anIterableof elements as its result.