CODE EXAMPLE FOR CSHARP

how to get max value in list from linq c#

private void Test()
{
    test v1 = new test();
    v1.Id = 12;

    test v2 = new test();
    v2.Id = 12;

    test v3 = new test();
    v3.Id = 12;

    List<test> arr = new List<test>();
    arr.Add(v1);
    arr.Add(v2);
    arr.Add(v3);

    test max = arr.OrderByDescending(t => t.Id).First();
}

class test
{
    public int Id { get; set; }
}