Now, there are four fundamental concepts of Object-oriented programming – Inheritance, Encapsulation, Polymorphism, and Data abstraction .
Read moreWhat is OOPs concept with example?
An object can be defined as an instance of a class, and there can be multiple instances of a class in a program. An Object is one of the Java OOPs concepts which contains both the data and the function, which operates on the data. For example – chair, bike, marker, pen, table, car, etc.
Read moreDoes flutter use OOP?
Fluttering Dart: OOP .
Read moreWhat is a factory in flutter class?
Factory Method lets a class defer instantiation to subclasses . … When objects are created within the class, it is very inflexible since you cannot change the instantiation of the object independently from the class — the class is committed to a particular object.18 Ara 2019
Read moreWhat is factory method in Dart?
The Factory Method pattern, sometimes referred to as the Virtual Constructor pattern, provides a way to conceal an object’s creation logic from client code, but the object returned is guaranteed to adhere to a known interface .19 Nis 2021
Read moreWhat is factory constructor in Dart How will you create a factory?
A factory constructor is a constructor that can be used when you don’t necessarily want a constructor to create a new instance of your class . This might be useful if you hold instances of your class in memory and don’t want to create a new one each time (or if the operation of creating an instance is costly).
Read moreHow do you make a factory pattern?
Design Pattern – Factory Pattern
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