object CommandHandler

The CommandHandler defines how to act on commands. A CommandHandler is a function:

(State, Command) => Effect[Event, State]

The CommandHandler#command is useful for simple commands that don't need the state and context.

Source
EventSourcedBehavior.scala
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Value Members

  1. def command[Command, Event, State](commandHandler: (Command) => Effect[Event, State]): (State, Command) => Effect[Event, State]

    Convenience for simple commands that don't need the state and context.

    Convenience for simple commands that don't need the state and context.

    See also

    Effect for possible effects of a command.