Added in API level 4
    Animatable
interface Animatable
| android.graphics.drawable.Animatable | 
Interface that drawables supporting animations should implement.
Summary
| Public methods | |
|---|---|
| abstract Boolean | 
            
             Indicates whether the animation is running.  | 
        
| abstract Unit | 
            start()Starts the drawable's animation.  | 
        
| abstract Unit | 
            stop()Stops the drawable's animation.  | 
        
Public methods
isRunning
Added in API level 4
      abstract fun isRunning(): Boolean
Indicates whether the animation is running.
| Return | |
|---|---|
Boolean | 
            True if the animation is running, false otherwise. |