code: func filterLimitedResourcesByGroupResource(input []resourcequotaapi.LimitedResource, groupResource schema.GroupResource) []resourcequotaapi.LimitedResource {
  	result := []resourcequotaapi.LimitedResource{}
  	for i := range input {
  		limitedResource := input[i]
  		limitedGroupResource := schema.GroupResource{Group: limitedResource.APIGroup, Resource: limitedResource.Resource}
  		if limitedGroupResource == groupResource {
  			result = append(result, limitedResource)
  		}
  	}
  	return result
  }
docs: // filterLimitedResourcesByGroupResource filters the input that match the specified groupResource