code: func NewThrottledeviceOpt(validator ValidatorThrottleFctType) ThrottledeviceOpt {
  	values := []*blkiodev.ThrottleDevice{}
  	return ThrottledeviceOpt{
  		values:    values,
  		validator: validator,
  	}
  }
docs: // NewThrottledeviceOpt creates a new ThrottledeviceOpt