EventSourcedBehavior.CommandHandler$

java.lang.Object
- akka.persistence.typed.scaladsl.EventSourcedBehavior.CommandHandler$

Enclosing interface:

EventSourcedBehavior<Command,Event,State>
```
public static class EventSourcedBehavior.CommandHandler$
extends java.lang.Object
```
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.

Field Summary

Fields
Modifier and Type Field Description

static EventSourcedBehavior.CommandHandler$ MODULE$
Static reference to the singleton instance of this Scala object.

Constructor Summary

Constructors
Constructor Description

CommandHandler$()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<Command,Event,State> scala.Function2<State,Command,Effect<Event,State>>`	`command(scala.Function1<Command,Effect<Event,State>> commandHandler)`	Convenience for simple commands that don't need the state and context.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- MODULE$
```
public static final EventSourcedBehavior.CommandHandler$ MODULE$
```
  Static reference to the singleton instance of this Scala object.

Constructor Detail
- CommandHandler$
```
public CommandHandler$()
```

Method Detail

command

public <Command,Event,State> scala.Function2<State,Command,Effect<Event,State>> command(scala.Function1<Command,Effect<Event,State>> commandHandler)

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