final class ChangeEventHandler[Command, State, ChangeEvent] extends AnyRef

API May Change: Define these handlers in the DurableStateBehavior#withChangeEventHandler to store additional change event when the state is updated. The event can be used in Projections.

Annotations
@ApiMayChange()
Source
ChangeEventHandler.scala
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Inherited
  1. ChangeEventHandler
  2. AnyRef
  3. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. Protected

Value Members

  1. val deleteHandler: (State, Command) => ChangeEvent
  2. val updateHandler: (State, State, Command) => ChangeEvent