Jinali Ghogharijinali.hashnode.dev·Apr 2, 2024Dart: Callable classDart allows the user to create a callable class which allows the instance of the class to be called as a function. To allow an instance of your Dart class to be called like a function, implement the call() method. Syntax: class class_name { ... // ...DartDart
Jinali Ghogharijinali.hashnode.dev·Mar 30, 2024Dart Abstract Class: Can’t Instantiate Abstract ClassAbstract classes in Dart are like blueprints for creating other classes. They provide a basic structure and some methods, but not all of them.🏗️ Sometimes, abstract classes include methods that are just declared (with no actual code inside). These a...Dartdart abstract class
Vinit Mepanivinitmepani.hashnode.dev·Jan 18, 2024Dart: Sealed classTo create a known, enumerable set of subtypes, use the sealed modifier. This allows you to create a switch over those subtypes that is statically ensured to be exhaustive. The sealed modifier prevents a class from being extended or implemented outsid...Learn Dart Dart
Vinit Mepanivinitmepani.hashnode.dev·Jan 18, 2024Dart: Final classTo close the type hierarchy, use the final modifier. This prevents subtyping from a class outside of the current library. Disallowing both inheritance and implementation prevents subtyping entirely. This guarantees: You can safely add incremental ch...Learn Dart Dart
Vinit Mepanivinitmepani.hashnode.dev·Jan 18, 2024Dart: Mixing classMixins are a way of defining code that can be reused in multiple class hierarchies. They are intended to provide member implementations en masse. To use a mixin, use the with keyword followed by one or more mixin names. The following example shows tw...Learn Dart Dart
Vinit Mepanivinitmepani.hashnode.dev·Jan 13, 2024Dart: Callable classIn Dart, a callable class is a class that has a call method defined in it. A call method is a special method that allows you to invoke an instance of the class like a function. Callable classes are useful for creating classes that behave like functio...Learn Dart dart-callable-class