Metadata. A Dart package that helps to implement value based equality without needing to explicitly override == and hashCode.
Read moreWhat is Equatable bloc?
In Bloc , we have to extend Equatable to States and Events classes to use this functionality . This helps us when it comes to stream as we need to decide state updation based on it. LoginState will not make duplicate calls and will not going to rebuild the widget if the same state occurs.10 Haz 2021
Read moreWhat is == in Dart?
Dart supports == for equality and identical (a, b) for identity. Dart no longer supports the === syntax. Use == for equality when you want to check if too objects are “equal”. You can implement the == method in your class to define what equality means.
Read moreWhy use immutable objects Flutter?
There are a number of advantages to using immutable data. It’s inherently thread safe, because since no code can alter its content, it’s guaranteed to be the same no matter what code is accessing it .11 Tem 2020
Read moreWhy are my widgets immutable?
Immutability is used for performance reasons . If the widget needs to change, create a new instance set up accordingly. It’s quicker to check if two instances are identical than if their state is the same. This is one of the reasons const is used often.
Read moreWhat is Equatable flutter?
Equatable class allows us to compare two object for equality .12 Eki 2020
Read moreAre Flutter widgets immutable?
Widgets are the central class hierarchy in the Flutter framework. A widget is an immutable description of part of a user interface . Widgets can be inflated into elements, which manage the underlying render tree. Widgets themselves have no mutable state (all their fields must be final).
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