# Hierarchy For Package org.multiverse.api.references

Package Hierarchies:

- All Packages

## Interface Hierarchy

- org.multiverse.api.TxnObject
  - org.multiverse.api.references.TxnBoolean
  - org.multiverse.api.references.TxnDouble
  - org.multiverse.api.references.TxnInteger
  - org.multiverse.api.references.TxnLong
  - org.multiverse.api.references.TxnRef<E>
- org.multiverse.api.references.TxnRefFactory
- org.multiverse.api.references.TxnRefFactoryBuilder