How can I write byte array in Dart?
What you are looking for is Uint8List. It is the equivalent of byte[] of Java in Dart. Every single value has an equivalent in another language, so byte[] in a few languages is like:
- Java:
byte[] - Dart:
Uint8List - iOS:
FlutterStandardTypedData -> typedDataWithBytes
I recommend looking at the documentation for more: https://flutter.dev/docs/development/platform-integration/platform-channels#codec