open:firstwhereornull

firstWhereOrNull

, 

import 'package:collection/collection.dart';

book = ownBookList.firstWhereOrNull((Book b) => b.id == bookId);

관련 문서

  • open/firstwhereornull.txt
  • 마지막으로 수정됨: 2021/04/21 13:33
  • 저자 127.0.0.1