def clear_objectives(self):
        for name in self._objectives.keys():
            self.remove_objective(name)
Get the name of this DBRef's database.
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/hasobjective.py/HasObjectives.clear_objectives--crossover with--dataset/ETHPy150Open mongodb/mongo-python-driver/bson/dbref.py/DBRef.database