Sadly, Dart currently does not support those features. Freezed is designed as a language patch, relying on code-generation to implement those missing features . Using Freezed, we will get: a simple and concise syntax for defining models, where we don’t need to define both a constructor and a property.
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So freezed is one of the packages which is used to generate data class and union class . Also, it can be used to serialize and deserialize the JSON data. So let’s integrate freezed in our flutter application. freezed: which is the actual code generator that will generate different methods and fields.
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