@SuppressLint("WrongConstant")
  @RepeatMode
  public int getRepeatMode() {
    return animator.getRepeatMode();
  }
Defines what this animation should do when it reaches the end.

@return either one of {@link #REVERSE} or {@link #RESTART}
lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java