AnimatedVectorDrawableCompat.java 文件源码

public static boolean removeListener(AnimatedVectorDrawable drawable, Object callback) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (callback instanceof Animatable2.AnimationCallback) {
            return drawable.unregisterAnimationCallback((Animatable2.AnimationCallback) callback);
        } else {
            throw new IllegalArgumentException("Callback parameter must implement " + Animatable2.AnimationCallback.class.getName());
        }
    }
    return true;
}