code: def get_all_names( self, offset=None, count=None, include_expired=False ):
          
          if offset is not None and offset < 0:
              offset = None
  
          if count is not None and count < 0:
              count = None 
  
          cur = self.db.cursor()
          names = namedb_get_all_names( cur, self.lastblock, offset=offset, count=count, include_expired=include_expired )
          return names
docs: Get the set of all registered names, with optional pagination
          Returns the list of names.