Blog: Public Consts Are Bad (5)

Program.cs

using static System.Console;
using System;

public static class Constants
{
    private const double PI = 3.14;
    public static double PI_1 = PI;
    public static readonly double PI_2 = PI;
    public static double PI_3 {get;} = PI;
    public static double PI_4 = PI;
    public static double PI_5 => PI;
    public static double GetPi()
    {
        return PI;
    }
}

public static class Program
{
    private static void Main()
    {
        WriteLine($"π 1 = {Constants.PI_1}");
        WriteLine($"π 2 = {Constants.PI_2}");
        WriteLine($"π 3 = {Constants.PI_3}");
        WriteLine($"π 4 = {Constants.PI_4}");
        WriteLine($"π 5 = {Constants.PI_5}");
        WriteLine($"GetPi() = {Constants.GetPi()}");
    }
}