Interface PairFlatMapFunction<T,K,V>  
- Type Parameters:
 T- the type of the input to the functionK- the key type of the key-value pairs produced as a resultV- the value type of the key-value pairs produced as a result
- All Superinterfaces:
 FlatMapFunction<T,,Pair<K, V>> Function<T,,Iterable<Pair<K, V>>> Operation,Serializable
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Method Summary