admobadapter/src/main/java/com/clockbyte/admobadapter/expressads/AdViewWrappingStrategy.java
@Override
    protected void addAdViewToWrapper(@NonNull ViewGroup wrapper, @NonNull NativeExpressAdView ad) {
        wrapper.addView(ad);
    }
@Override
    protected void addAdViewToWrapper(@NonNull ViewGroup wrapper, @NonNull NativeExpressAdView ad) {
        wrapper.addView(ad);
    }
Add the Native Express {@param ad} to {@param wrapper}.
See the super's implementation for instance.