code: public int getFeatureShapeCount(String database, String table, long featureId) {
          return getFeatureShape(database, table, featureId).count();
      }
docs: Get the feature shape count for the database, table, and feature id
  
  @param database  GeoPackage database
  @param table     table name
  @param featureId feature id
  @return map shapes count
  @since 3.2.0