Primary Constructor in C# 12

Sample code without Primary constructor

Rabbit.cs

using static System.Console;
namespace WithoutPrimaryConstructor
{
    internal class Rabbit
    {
        public string Name { get; set; }
        public int Age { get; set; }
        public double Weight { get; set; }
        public string Color { get; set; }
        public string Breed { get; set; }
        public bool IsDomesticated { get; set; }

        public Rabbit(string name, int age, double weight, string color, string breed, bool isDomesticated)
        {
            Name = name;
            Age = age;
            Weight = weight;
            Color = color;
            Breed = breed;
            IsDomesticated = isDomesticated;
        }

        //Method to print the rabbit's properties
        public void Print()
        {
            //print the string
            WriteLine($"Name: {Name}");
            WriteLine($"Age: {Age}");
            WriteLine($"Weight: {Weight}");
            WriteLine($"Color: {Color}");
            WriteLine($"Breed: {Breed}");
            WriteLine($"IsDomesticated: {IsDomesticated}");
        }
    }
}

Program.cs

using WithoutPrimaryConstructor;
Rabbit rabbit = new Rabbit("Bugs", 2, 2.5, "Brown", "Holland Lop", true);
rabbit.Print();

Sample code with Primary constructor

Rabbit.cs

using static System.Console;

namespace BankyCSharp12Code
{
    internal class Rabbit(string name, int age, double weight, string color, string breed, bool isDomesticated)
    {
        public string Name { get; set; } = name;
        public int Age { get; set; }= age;
        public double Weight { get; set; } = weight;
        public string Color { get; set; } = color;
        public string Breed { get; set; } = breed;
        public bool IsDomesticated { get; set; } = isDomesticated;


        //Method to print the rabbit's properties
        public void Print()
        {
            //print the string
            WriteLine($"Name: {Name}");
            WriteLine($"Age: {Age}");
            WriteLine($"Weight: {Weight}");
            WriteLine($"Color: {Color}");
            WriteLine($"Breed: {Breed}");
            WriteLine($"IsDomesticated: {IsDomesticated}");
        }
    }
}

Program.cs

using BankyCSharp12Code;
Rabbit rabbit = new Rabbit("Bugs", 2, 2.5, "Brown", "Holland Lop", true);
rabbit.Print();

Watch Video