code: def discardID(self, idVal):
          
          for i in self:
              if i.id == idVal:
                  self._collection.discard(i)
                  return
docs: Checks if the collected items contains the give _idVal_ and discards it if it is found, will not raise an exception if item is not found
  
          # Parameters
  
          _idVal_ : `str`
  
          > The discarded id string