StateChangeEvent (Comala Workflows API 6.17.3 API)

All Superinterfaces:

WorkflowEvent
```
public interface StateChangeEvent
extends WorkflowEvent
```
This event is fired when the state of a content object is changed

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  State getPreviousEvent()
  Provides the preceding state
  - Methods inherited from interface com.comalatech.workflow.event.WorkflowEvent
    getContent, getState

- Method Detail
  - getPreviousEvent
```
State getPreviousEvent()
```
    Provides the preceding state
    
    Returns:
    
    the preceding state, or null if none exists