| Name | Description | Type | Package | Framework |
| VersionVector | Representation of a Vector-based clock (counting clock), inspired by Lamport logical clocks. | Class | akka.cluster.ddata | Akka |
| VersionVector$ | VersionVector module with helper classes and methods. | Class | akka.cluster.ddata | Akka |
| VersionVector .After$ | Class | akka.cluster.ddata.VersionVector | Akka | |
| VersionVector .Before$ | Class | akka.cluster.ddata.VersionVector | Akka | |
| VersionVector .Concurrent$ | Class | akka.cluster.ddata.VersionVector | Akka | |
| VersionVector .Same$ | Class | akka.cluster.ddata.VersionVector | Akka | |
| VersionVector .Timestamp$ | Class | akka.cluster.ddata.VersionVector | Akka | |