Factory Method is referred as a creational design pattern which provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created . Also known as virtual constructors. Lets clear it with a small code.2 Haz 2021
Read moreWhy do we use factory constructor in flutter?
A normal constructor always returns a new instance of the class. A factory constructor is permitted to return an existing instance, an instance of a derived class, or null .
Read moreWhat is a factory constructor in flutter?
Factory constructors return am instance of the class, but it doesn’t necessarily create a new instance . Factory constructors might return an instance that already exists, or a sub-class. Rules for factory constructors: Factory constructors do use the return key word.
Read moreHow do you change the entry point in Flutter?
How to Change Entry Point to Some Other Page In Flutter?
Read moreWhat is considered object-oriented programming?
Object-oriented programming (OOP) is a computer programming model that organizes software design around data, or objects, rather than functions and logic . An object can be defined as a data field that has unique attributes and behavior.
Read moreIs flutter and Dart a programming language?
Dart is the programming language used to code Flutter apps . Dart is another product by Google and released version 2.1, before Flutter, in November. As it is starting out, the Flutter community is not as extensive as ReactNative, Ionic, or Xamarin.
Read moreWhich object-oriented programming is best?
We now cut the chase short and look at some of the best object-oriented programming languages to help your growth motives.
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