docs: def toggleSelectedItemState(self, state):
          """
          Toggles the selection for the inputed state.
          
          :param      state | <XOrbRecordItem.State>
          """
          items = self.selectedItems()
          for item in items:
              if ( item.hasRecordState(state) ):
                  item.removeRecordState(state)
              else:
                  item.addRecordState(state)