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There's currently no way for (non-SDK) Dart code to modify a class's prototype, which makes it difficult to expose Dart-like APIs for JS classes without resorting to inefficient wrapper objects. For e…
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### Issue description
I am not able to launch the ROS2 driver with ROS Humble on ubuntu 22.04 from the commit: https://github.com/basler/pylon-ros-camera/commit/1ffd6a3eebc136ece3549bf629443b6ecfc8a0…
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Since Dart 3.0, we have Records and it similar to define a class contains only data so in my view this code is equalvalent.
```dart
typedef RoomPlanBookingInfo = ({
/// Id of room plan
RoomP…
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### Steps to reproduce
1. Run app on iOS or Android
2. Click on "Random Drawing"
### Expected results
The app should continue working and the generation failing in case the exported image is too l…
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We are in the middle of switching over to using pre-built platform dill files when invoking dart2js, see https://github.com/flutter/flutter/issues/99161. However, it appears that dart2js does not supp…
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This error is showing .please help!!!!
`Launching lib\main.dart on ONEPLUS A6000 in debug mode...
Running Gradle task 'assembleDebug'...
Exception in thread "main" java.lang.NullPointerException
…
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Greetings community, I am a developer of the Dart language. Lately I have been making quite [controversial proposals ](https://github.com/dart-lang/language/issues/3617)since I am very concerned about…
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Performing hot restart...
Syncing files to device AOSP on IA Emulator...
Restarted application in 292ms.
E/flutter (10192): [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: Null ch…
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Hi, since I upgraded Flutter I'm getting the following errors whenever I try to run any project. I've tried flutter clean, I've tried reinstalling, and searching for more info on how to fix this error…
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Once `Mac Designed for iPad` are discoverable https://github.com/flutter/flutter/issues/141290 implement `flutter run` and `flutter drive` on these devices.
We originally didn't allow `flutter run`…