code: public boolean isOnAtCurrentZoom(double zoom, LatLng latLng) {
  
          Point point = new Point(latLng.longitude, latLng.latitude);
          TileGrid tileGrid = TileBoundingBoxUtils.getTileGridFromWGS84(point, (int) zoom);
  
          boolean on = boundedOverlay.hasTile((int) tileGrid.getMinX(), (int) tileGrid.getMinY(), (int) zoom);
          return on;
      }
docs: Determine if the feature overlay is on for the provided zoom level at the location
  
  @param zoom   zoom level
  @param latLng lat lon location
  @return true if on
  @since 1.2.6