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

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

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

  Subinterfaces of ProcessNodeEvent in org.kie.api.event.process
  Modifier and Type
  Interface
  Description
  `interface`
  `ErrorEvent`
  An event when a error is thrown
  `interface`
  `MessageEvent`
  An event when a message is sent
  `interface`
  `ProcessNodeLeftEvent`
  An event when a node inside a process instance has been left.
  `interface`
  `ProcessNodeTriggeredEvent`
  An event when a node inside a process instance has been triggered.
  `interface`
  `SignalEvent`
  An event when a signal is thrown