DEV/flutter_flutter
1
0
Fork 0
mirror of https://github.com/flutter/flutter.git synced 2026-02-20 02:29:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1377 from Hixie/rebuild

Browse Source 
Require giving a GlobalKey to UniqueComponent
This commit is contained in:
Ian Hickson 2015-09-29 17:09:34 -07:00
commit e601015bff
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sky/packages/sky/lib/src/fn3/unique_component.dart
View File

@ -5,7 +5,9 @@
import 'package:sky/src/fn3.dart';
abstract class UniqueComponent<T extends State> extends StatefulComponent {
UniqueComponent({ GlobalKey key }) : super(key: key ?? new GlobalKey());
UniqueComponent({ GlobalKey key }) : super(key: key) {
assert(key != null);
}
T createState();