A residence does not need to have to easily return the worth of a member field. You may develop properties that return a computed benefit. Let's extend the individual object to return the total name, computed by concatenating the primary and final names:The instance higher than enforces the rule that the initial identify ought to not be blank or wh

????????????????????????????????????????? ?????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????????????? ???????????????????????? ???????????????????????? ?????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????? ????????