IStateChanged (ion (Core) 0.0.201309221112.0${version.suffix})

Type Parameters:

TAction - the particular type of the Action

All Superinterfaces:

ion.Meta.IEvent

All Known Subinterfaces:

IFailed<TAction>, IPaused<TAction>, IResumed<TAction>, IStarted<TAction>, IStopped<TAction>, ISucceeded<TAction>
```
public interface IStateChanged<TAction extends Action>
extends ion.Meta.IEvent
```
Indicates that an Action, of a particular type, has changed state.

Author:

GAIPS

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`TAction`	`getAction()`	Gets the Action which State has changed.
`Action.State`	`getOldState()`	Gets the state of the Action previously to the change has taken place.

Methods inherited from interface ion.Meta.IEvent
getRaiseTime

- Method Detail
  - getAction
```
TAction getAction()
```
    Gets the Action which State has changed.
    
    Returns:
    
    the Action which state has changed
  - getOldState
```
Action.State getOldState()
```
    Gets the state of the Action previously to the change has taken place.
    
    Returns:
    
    the previous state of the Action