| Name | Description | Type | Package | Framework |
| Val | A dataflow constant. | Class | co.paralleluniverse.strands.dataflow | Quasar |
| ValChannel | An adapter that turns a DelayedVal into a ReceivePort that receives the DelayedVal's value and then closes. | Class | co.paralleluniverse.strands.dataflow | Quasar |
| Var | A dataflow variable. | Class | co.paralleluniverse.strands.dataflow | Quasar |