geopackage-sdk/src/main/java/mil/nga/geopackage/tiles/user/TileDao.java
public TileGrid getTileGrid(long zoomLevel) {
        TileGrid tileGrid = null;
        TileMatrix tileMatrix = getTileMatrix(zoomLevel);
        if (tileMatrix != null) {
            tileGrid = new TileGrid(0, 0, tileMatrix.getMatrixWidth() - 1,
                    tileMatrix.getMatrixHeight() - 1);
        }
        return tileGrid;
    }
public TileGrid getTileGrid(long zoomLevel) {
        TileGrid tileGrid = null;
        TileMatrix tileMatrix = getTileMatrix(zoomLevel);
        if (tileMatrix != null) {
            tileGrid = new TileGrid(0, 0, tileMatrix.getMatrixWidth() - 1,
                    tileMatrix.getMatrixHeight() - 1);
        }
        return tileGrid;
    }
Get the tile grid of the zoom level

@param zoomLevel zoom level
@return tile grid at zoom level, null if not tile matrix at zoom level
@since 1.1.1