docs: public PractitionerRoleAvailableTimeComponent addAvailableTime() { //3
        PractitionerRoleAvailableTimeComponent t = new PractitionerRoleAvailableTimeComponent();
        if (this.availableTime == null)
          this.availableTime = new ArrayList<PractitionerRoleAvailableTimeComponent>();
        this.availableTime.add(t);
        return t;
      }