def delete_obj_by_id(id)
      if (pos = find_obj_addr_by_id(id))
        delete_obj_by_address(pos, id)
        return true
      end

      return false
    end
def delete_obj_by_id(id)
      if (pos = find_obj_addr_by_id(id))
        delete_obj_by_address(pos, id)
        return true
      end

      return false
    end
Delete the blob for the specified ID.
 @param id [Integer] ID of the object to be deleted
 @return [Boolean] True if object was deleted, false otherwise