Dart Classes for C# Programmers
Building classes in Dart is similar to C#, but there are some quirks that you need to be aware of. This article shows you how to write Dart classes and the major differences between Dart and C# The Basics Here is a typical C# class with three properties and a method. This class uses Nullable Reference Types, and the properties here are not nullable. We have to initialize each property to a non-null value. Dart has a very similar feature called Sound Null Safety, and it’s always on. #nullable enable using Device.Net; using System.Threading; using System.Threading.Tasks; namespace Hid.Net { public class Person { public string FirstName { get; set; } = ""; public string LastName { get; set; } = ""; public DateTime DateOfBirth { get; set; } = new(2000, 1, 1); public double GetAgeInDays() => DateTime.Now.Subtract(DateOfBirth).TotalDays; } } Here...
Christian Findlay
Sep 06, 2021
