def create_menu_bar_manager(self):
        if self.task.menu_bar:
            return self.create_action_manager(self.task.menu_bar)
        return None
Create a menu bar manager from the task's menu bar schema and
dataset/ETHPy150Open enthought/pyface/pyface/tasks/action/task_action_manager_builder.py/TaskActionManagerBuilder.create_menu_bar_manager