Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. # firstWhereOrNull {{tag>flutter first}} <code> import 'package:collection/collection.dart'; book = ownBookList.firstWhereOrNull((Book b) => b.id == bookId); </code> open/firstwhereornull.txt Last modified: 2024/10/05 06:15by 127.0.0.1