当前位置:网站首页>Operand of null-aware operation ‘!‘ has type ‘SchedulerBinding‘ which excludes null.
Operand of null-aware operation ‘!‘ has type ‘SchedulerBinding‘ which excludes null.
2022-07-06 22:36:00 【刘刘小博】
报错如图
…/…/Documents/flutter/.pub-cache/hosted/pub.flutter-io.cn/animations-2.0.2/lib/src/open_container.dart:631:24: Warning: Operand of null-aware operation ‘!’ has type ‘SchedulerBinding’ which excludes null.
- ‘SchedulerBinding’ is from ‘package:flutter/src/scheduler/binding.dart’ (‘…/…/Documents/flutter/packages/flutter/lib/src/scheduler/binding.dart’).
SchedulerBinding.instance!
原因
是 animations 库的版本低了,需要更新
修复
将版本号增加到足够大即可,我这里增加到2.0.3就可以了
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