public final TranslateTransition getAnimationEnd() {
    return animationEnd;
  }
Returns whether or not this overlay is animated.

@return whether or not this overlay is animated.
@implNote An overlay is being considered as animated when {@code animationStart} and
          {@code animationEnd} are not null. The defined animation will then be played when
          the overlay is being shown or hidden.
workbenchfx-core/src/main/java/com/dlsc/workbenchfx/model/WorkbenchOverlay.java