cascading.flow

## Interface FlowElement

All Superinterfaces:
  java.io.Serializable

All Known Subinterfaces:
  Group

All Known Implementing Classes:
  AggregateBy, AverageBy, BaseDistCacheTap, BasePartitionTap, Boundary, Checkpoint, Coerce, CoGroup, CountBy, DecoratorTap, Dfs, Discard, DistCacheTap, Each, Every, Extent, FileTap, FirstBy, GlobHfs, GroupBy, HashJoin, Hfs, Lfs, MaxBy, Merge, MinBy, MultiSinkTap, MultiSourceTap, Operator, PartitionTap, PartitionTap, Pipe, Rename, Retain, SinkTap, SourceTap, Splice, StdErrTap, StdInTap, StdOutTap, SubAssembly, SumBy, Tap, TempHfs, Unique

    public interface FlowElement
    extends java.io.Serializable

Interface FlowElement is a utility interface used internally to simplify DAG management. It is not intended for users to interact with these methods directly.