Adds the inputed record state to the set for this item.
        
        :param      state | <XOrbRecordItem.State>

def addRecordState( self, state ):
        """
        Adds the inputed record state to the set for this item.
        
        :param      state | <XOrbRecordItem.State>
        """
        curr_state = self.recordState()
        self.setRecordState(curr_state | state)