ValueAndRefTypes

using System;

namespace ValueRef
{
    public class Student
    {
        public string Name { get; set; }
        public bool Enrolled { get; set; }

    }
    public class AnotherClass
    {
        public static void Method(ref Student st)
        {
            st.Name = "Narine";
            st.Enrolled = true;
            st = new Student();
            st.Enrolled = false;
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Student an = new Student()
            {
                Name = "Karine",
                Enrolled = false
            };
            AnotherClass.Method(ref an);
            Console.WriteLine(an.Enrolled);
        }

    }
}