Package org.apache.flink.api.common.functions.util

Class Summary

Class	Description
AbstractRuntimeUDFContext	A standalone implementation of the RuntimeContext, created by runtime UDF operators.
CopyingIterator<E>	Wraps an iterator to return deep copies of the original iterator's elements.
CopyingListCollector<T>	A Collector that collects deep copies of its elements in a list.
FunctionUtils	Utility class that contains helper methods to work with Flink Function class.
ListCollector<T>	A Collector that puts the collected elements into a given list.
NoOpFunction	An AbstractRichFunction that does nothing.
PrintSinkOutputWriter<IN>	Print sink output writer for DataStream and DataSet print API.
RuntimeUDFContext	A standalone implementation of the RuntimeContext, created by runtime UDF operators.