function

Type Members

1. abstract class DoubleFlatMapFunction[T] extends WrappedFunction1[T, Iterable[Double]] with Serializable

2. abstract class DoubleFunction[T] extends WrappedFunction1[T, Double] with Serializable

3. abstract class FlatMapFunction[T, R] extends Function[T, Iterable[R]]

   A function that returns zero or more output records from each input record.

4. abstract class FlatMapFunction2[A, B, C] extends Function2[A, B, Iterable[C]]

   A function that takes two inputs and returns zero or more output records.

5. abstract class Function[T, R] extends WrappedFunction1[T, R] with Serializable

6. abstract class Function2[T1, T2, R] extends WrappedFunction2[T1, T2, R] with Serializable

7. abstract class Function3[T1, T2, T3, R] extends WrappedFunction3[T1, T2, T3, R] with Serializable

8. abstract class Function4[T1, T2, T3, T4, R] extends WrappedFunction4[T1, T2, T3, T4, R] with Serializable

9. abstract class PairFlatMapFunction[T, K, V] extends WrappedFunction1[T, Iterable[(K, V)]] with Serializable

10. abstract class PairFunction[T, K, V] extends WrappedFunction1[T, (K, V)] with Serializable

11. abstract class VoidFunction[T] extends Serializable

    A function with no return value.