![Exploring String methods in Dart. In my last article, I talked about… | by Darshan Kawar | Flutter Community | Medium Exploring String methods in Dart. In my last article, I talked about… | by Darshan Kawar | Flutter Community | Medium](https://miro.medium.com/v2/resize:fit:1208/1*Y2EjdXtirW4LS0D87L_0Iw.png)
Exploring String methods in Dart. In my last article, I talked about… | by Darshan Kawar | Flutter Community | Medium
![dart - _CastError (type 'String' is not a subtype of type 'int?' in type cast) Flutter - Stack Overflow dart - _CastError (type 'String' is not a subtype of type 'int?' in type cast) Flutter - Stack Overflow](https://i.stack.imgur.com/pFQru.jpg)
dart - _CastError (type 'String' is not a subtype of type 'int?' in type cast) Flutter - Stack Overflow
![Argument type 'int' can't be assigned to the parameter type 'String' · Issue #2156 · aws-amplify/amplify-flutter · GitHub Argument type 'int' can't be assigned to the parameter type 'String' · Issue #2156 · aws-amplify/amplify-flutter · GitHub](https://user-images.githubusercontent.com/112920310/191814744-6359a8d2-1e1a-4ece-bc72-cd2b4e2433c6.png)
Argument type 'int' can't be assigned to the parameter type 'String' · Issue #2156 · aws-amplify/amplify-flutter · GitHub
![Another exception was thrown: type 'String' is not a subtype of type 'int' of 'index' · Issue #107460 · flutter/flutter · GitHub Another exception was thrown: type 'String' is not a subtype of type 'int' of 'index' · Issue #107460 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/102503285/178476036-a4bdc77e-5251-4e55-97b8-221de21cda8d.png)