# Uses of Class
org.apache.datasketches.theta.Union

Packages that use Union
Package
Description
org.apache.datasketches.theta
The theta package contains the basic sketch classes that are members of the Theta Sketch Framework.

## Uses of Union in org.apache.datasketches.theta

Methods in org.apache.datasketches.theta that return Union
Modifier and Type
Method
Description
`Union`
SetOperationBuilder.`buildUnion()`
Convenience method, returns a configured SetOperation Union with Default Nominal Entries
`Union`
SetOperationBuilder.`buildUnion(org.apache.datasketches.memory.WritableMemory dstMem)`
Convenience method, returns a configured SetOperation Union with Default Nominal Entries and the given destination memory.
`static Union`
Sketches.`wrapUnion(org.apache.datasketches.memory.Memory srcMem)`
Convenience method, calls `SetOperation.wrap(Memory)` and casts the result to a Union
`static Union`
Sketches.`wrapUnion(org.apache.datasketches.memory.WritableMemory srcMem)`
Convenience method, calls `SetOperation.wrap(Memory)` and casts the result to a Union