NSFetchedResultsController v.s. UILocalizedIndexedCollation
问题 I am trying to use a FRC with mixed language data and want to have a section index. It seems like from the documentation you should be able to override the FRC's - (NSString *)sectionIndexTitleForSectionName:(NSString *)sectionName - (NSArray *)sectionIndexTitles and then use the UILocalizedIndexedCollation to have a localized index and sections. But sadly this does not work and is not what is intended to be used :( Has anyone been able to use a FRC with UILocalizedIndexedCollation or are we