You cannot create an object of an enum explicitly so, you need to add a parameterized constructor to initialize the value(s) . The initialization should be done only once. Therefore, the constructor must be declared private or default. To returns the values of the constants using an instance method(getter).
Read moreWhat is polymorphism in Dart?
The polymorphism is a combination of the two Greek words poly, which means many and morph means morphing into different forms or shapes . Together, polymorphism means the same entity can be used in various forms. In the programming aspect, the same method can be used in different classes.
Read moreDoes DART support inheritance?
Dart inheritance is defined as the process of deriving the properties and characteristics of another class . It provides the ability to create a new class from an existing class.
Read moreDoes DART support multilevel inheritance?
Dart doesn’t support multiple inheritance . Multi-level − A class can inherit from another child class.
Read moreWhat is enum in flutter?
Enums are an essential part of programming languages. They help developers define a small set of predefined set of values that will be used across the logics they develop . In Dart language, which is used for developing for Flutter, Enums have limited functionality.
Read moreWhat is enum used for?
Enumeration (or enum) is a user defined data type in C. It is mainly used to assign names to integral constants , the names make a program easy to read and maintain.
Read moreHow do you extend an enum in darts?
Starting with Dart 2.6 you can define extensions on classes (Enums included).
Read more