# Hierarchy For Package org.apache.datasketches.sampling

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.datasketches.sampling.EbppsItemsSketch<T>
  - org.apache.datasketches.sampling.ReservoirItemsSketch<T>
  - org.apache.datasketches.sampling.ReservoirItemsUnion<T>
  - org.apache.datasketches.sampling.ReservoirLongsSketch
  - org.apache.datasketches.sampling.ReservoirLongsUnion
  - org.apache.datasketches.sampling.SampleSubsetSummary
  - org.apache.datasketches.sampling.VarOptItemsSamples<T> (implements java.lang.Iterable<T>)
  - org.apache.datasketches.sampling.VarOptItemsSamples.VarOptItemsIterator (implements java.util.Iterator<E>)
  - org.apache.datasketches.sampling.VarOptItemsSamples.WeightedSample
  - org.apache.datasketches.sampling.VarOptItemsSketch<T>
  - org.apache.datasketches.sampling.VarOptItemsUnion<T>