docs: def isloaded(self, name):
          """Checks if given hook module has been loaded
  
          Args:
              name (str): The name of the module to check
  
          Returns:
              bool.  The return code::
  
                  True -- Loaded
                  False -- Not Loaded
          """
          if name is None:
              return True
  
          if isinstance(name, str):
              return (name in [x.__module__ for x in self])
  
          if isinstance(name, Iterable):
              return set(name).issubset([x.__module__ for x in self])
  
          return False