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using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SendObjsByValueByRef { class Program { static void Main(string[] args) { } // will change age or some other property but not object static void SendAPerson(Person p) { p.personAge = 99; p = new Person("Nikki", 99); } // will change an object too static void SendAPersonByRef(ref Person p) { p.personAge = 99; p = new Person("Nikki", 99); } } class Person { public string personName; public int personAge; //constructors public Person(string name, int age) { personName = name; personAge = age; } public Person() { } public void Display() { Console.WriteLine("Name:{0},Age:{1}", personName, personAge); } } } |