WorkflowTaskChange (Vault Java SDK API 21.2.3-release13450 API)

```
public interface WorkflowTaskChange
```
Represents a workflow task that is bring modified. Contains the pre-existing (old) and proposed (new) workflow task instance during execution of an event. For example, during task reassignment, the old WorkflowTaskInstance contains the previous task assignee before the event execution, and the new WorkflowTaskInstance contains the current task assignee after event execution.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`WorkflowTaskInstance`	`getNew()` The workflow task instance after event execution.
`WorkflowTaskInstance`	`getOld()` The workflow task instance prior to event execution.

Interface WorkflowTaskChange