-- | The maximum allowed maturity rating of returned volumes. Books with a
-- higher maturity rating are filtered out.
olcvMaxAllowedMaturityRating :: Lens' OnboardingListCategoryVolumes (Maybe OnboardingListCategoryVolumesMaxAllowedMaturityRating)
olcvMaxAllowedMaturityRating
  = lens _olcvMaxAllowedMaturityRating
      (\ s a -> s{_olcvMaxAllowedMaturityRating = a})
olcvMaxAllowedMaturityRating :: Lens' OnboardingListCategoryVolumes (Maybe OnboardingListCategoryVolumesMaxAllowedMaturityRating)
olcvMaxAllowedMaturityRating
  = lens _olcvMaxAllowedMaturityRating
      (\ s a -> s{_olcvMaxAllowedMaturityRating = a})
olcvMaxAllowedMaturityRating
  = lens _olcvMaxAllowedMaturityRating
      (\ s a -> s{_olcvMaxAllowedMaturityRating = a})