flutter BlocProvider context that does not contain a Cubit of type #### 错误

时间 2021-01-07

标签 flutter 随笔繁體版

原文原文链接

BlocProvider.of() called with a context that does not contain a Cubit of type ####. 从字面翻译可以看到 Cubit 没有context 上下文调用BlocProvider.of（）官方解决之后看文档发现少了个返回值。加个return 就好了如果还是不行的话，可以尝试在子类的外面在套个Builder 这样的话

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1. Flutter :MediaQuery.of() called with a context that does not contain a MediaQuery 报错
2. flutter Material示例与MediaQuery.of(context) called with a context that does not contain a MediaQuery.
3. MediaQuery.of() called with a context that does not contain a MediaQuery.
4. editor does not contain a main type
5. editor does not contain a main type Maven项目
6. eclipse 中 editor does not contain a main type错误
7. Flutter Navigator operation requested with a context that does not include a Navigat
8. ‘string’ does not name a type 错误解析
9. ** a bean of type ‘javax.servlet.Filter‘ that could not be found
10. xcodebuild does not contain a scheme named

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