ActivitiVariableUpdatedEvent (Activiti :: Engine 7.2.3 API)

All Superinterfaces:

ActivitiEvent, ActivitiVariableEvent

All Known Implementing Classes:

ActivitiVariableUpdatedEventImpl
```
public interface ActivitiVariableUpdatedEvent
extends ActivitiVariableEvent
```
An ActivitiVariableEvent for an update variable event.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Object getVariablePreviousValue()
  - Methods inherited from interface org.activiti.engine.delegate.event.ActivitiEvent
    getProcessDefinitionId, getProcessInstanceId, getType
  - Methods inherited from interface org.activiti.engine.delegate.event.ActivitiVariableEvent
    getExecutionId, getTaskId, getVariableName, getVariableType, getVariableValue

- Method Detail
  - getVariablePreviousValue
```
Object getVariablePreviousValue()
```
    Returns:
    
    the previous value of the variable.