解决 flutter 警告 Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null

发表于 2022-05-12 分类于 dev

1	Flutter: Warning: Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null

解决方法：

pubspec.yaml

1 2	dependencies: flutter_typeahead: ^3.2.4

1 2	flutter clean flutter pub get