Package org.apache.flink.streaming.api.functions.windowing.delta.extractor

Interface Summary

Interface	Description
Extractor<FROM,TO>	Extractors allow to extract/convert one type to another.

Class Summary

Class	Description
ArrayFromTuple	Converts a Tuple to an Object-Array.
ConcatenatedExtract<FROM,OVER,TO>	Combines two extractors which will be executed one after each other.
FieldFromArray<OUT>	Extracts a single field out of an array.
FieldFromTuple<OUT>	Extracts a single field out of a tuple.
FieldsFromArray<OUT>	Extracts multiple fields from an array and puts them into a new array of the specified type.
FieldsFromTuple	Extracts one or more fields of the type Double from a tuple and puts them into a new double[].