<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def enable_disable_force_nat_t(self):
 """ Enable or disable NAT-T on this endpoint. If enabled, it will be disabled and vice versa. :return: None """

        if self.force_nat_t:
            self.data['force_nat_t'] = False
        else:
            self.data['force_nat_t'] = True
        self.update()