code: public static <V> Function<Table.Cell<?, ?, V>, V> TableCellValue() {
      return new Function<Table.Cell<?, ?, V>, V>() {
        @Override
        public V apply(Table.Cell<?, ?, V> input) {
          return input.getValue();
        }
      };
    }
docs: Guava function to get the value of a {@link com.google.common.collect.Table} cell.