Sealed Class

Rare Earth Juejin Tech Community

Jun 7, 2024 · Mobile Development

Implementing Data Classes and Sealed Classes in Dart (Comparison with Kotlin)

This article explains how to replicate Kotlin's data class and sealed class features in Dart for Flutter development, covering manual implementations, popular packages such as freezed, equatable, and built_value, as well as the new sealed class support introduced in Dart 3.0.