The constructor withoutABS initializes the instance variable hasABS to false, before the constructor body executes . This is known as an initializer list and you can initialize several variables, separated by a comma. The most common use case for initializer lists is to initialize final fields declared by your class.29 Mar 2021
Read moreHow do you make two constructors in Flutter?
You can only have one unnamed constructor, but you can have any number of additional named constructors in Flutter.
Read moreWhat does OOPs concept means?
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 Dart OOP based?
Dart is an object-oriented, class-based , garbage-collected language with C-style syntax. Dart can compile to either native code or JavaScript. It supports interfaces, mixins, abstract classes, reified generics, and type inference.
Read moreWhy do we need a constructor in darts?
Most of us are familiar with the concept of constructors. They allow us to create different instances of our classes . We can specify which parameters the class should depend on when it is being instantiated and hide inner initialization logic.29 Mar 2021
Read moreWhat is a constructor in Dart?
Dart Constructors A constructor is a special function of the class that is responsible for initializing the variables of the class . Dart defines a constructor with the same name as that of the class. A constructor is a function and hence can be parameterized.
Read moreWhat is a constructor in Dart?
Dart Constructors A constructor is a special function of the class that is responsible for initializing the variables of the class . Dart defines a constructor with the same name as that of the class. A constructor is a function and hence can be parameterized.
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