Switch Expression Test

SwitchExpressionTest.cs

using System;

Console.WriteLine("GetBoolean 1:" + (GetBoolean1("Nah") == null));
Console.WriteLine("GetBoolean 2:" + (GetBoolean2("Nah") == null));


static Boolean? GetBoolean2(string boolString)
{
    return boolString switch
    {
        "Yes" => Boolean.Yes,
        "No" => Boolean.No,
        _ => default
    };
}


static Boolean? GetBoolean1(string boolString)
{
    switch (boolString)
    {
        case "Yes":
            return Boolean.Yes;
        case "No":
            return Boolean.No;
        default:
            return default;
    }
}

enum Boolean
{
    Yes,
    No
}