## Uses of Class
org.apache.datasketches.sampling.VarOptItemsUnion

Packages that use VarOptItemsUnion
org.apache.datasketches.sampling: This package is dedicated to streaming algorithms that enable fixed size, uniform sampling of weighted and unweighted items from a stream.

### Uses of VarOptItemsUnion in org.apache.datasketches.sampling

Methods in org.apache.datasketches.sampling that return VarOptItemsUnion
`static <T> VarOptItemsUnion<T>` VarOptItemsUnion.`heapify(org.apache.datasketches.memory.Memory srcMem, ArrayOfItemsSerDe<T> serDe)` Instantiates a Union from Memory
`static <T> VarOptItemsUnion<T>` VarOptItemsUnion.`newInstance(int maxK)` Creates an empty Union with a maximum capacity of size k.