No, the Flutter SDK is written in Dart . The Flutter engine is written in C++, but if you wanted to write directly on that, you probably would be better off writing directly on top of Skia.
Read moreCan we use native code in Flutter?
Flutter allows us to call platform-specific APIs available in Java or Kotlin code on Android and in Objective C or Swift code on iOS. Flutter’s platform-specific API works with message passing.
Read moreCan I use Java with Flutter?
Flutter uses a flexible system that allows you to call platform-specific APIs in a language that works directly with those APIs: Kotlin or Java on Android .
Read moreIs Dart similar to C++?
While C++ is an object-oriented programming language with generic features, Dart is an object-oriented, web-based programming language . Therefore, it can be easily compiled to JavaScript for browser applications.
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