infoMore than 3 years have passed since last update.@yimajoCore Dataでのデータ更新時にnewBackgroundContextを使う場合にはperform/performAndWait内でそのコンテキストに対して実行するiOSCoreDataSwiftLast updated at 2021-10-18Posted at 2021-10-14もっとシンプルに書き直しました 0Go to list of users who liked1comment0Go to list of commentsRegister as a new user and use Qiita more convenientlyYou get articles that match your needsYou can efficiently read back useful informationYou can use dark themeWhat you can do with signing upSign upLogin