# Uses of Interface
org.kie.api.event.process.MessageEvent

Packages that use MessageEvent
Package
Description
org.kie.api.event.process
Events emitted while process instances are executing.

- ## Uses of MessageEvent in org.kie.api.event.process

  Methods in org.kie.api.event.process with parameters of type MessageEvent
  Modifier and Type
  Method
  Description
  `default void`
  ProcessEventListener.`onMessage(MessageEvent event)`
  This listener method is invoked when a message is sent