Property 사용예제

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using System;   namespace Birth {     class BirthDayInfo     {         public string Name         {             get;             set;         }           public DateTime Birthday         {             get;             set;         }         public int Age         {             get             {                 return new DateTime(DateTime.Now.Subtract(Birthday).Ticks).Year;             }         }     }     class Myapp     {         static void Main(string[] args){             BirthDayInfo birth = new BirthDayInfo(){                 Name = "서현",                 Birthday = new DateTime(1991, 6, 28)             };             Console.WriteLine("Name = {0} BirthDay = {1}", birth.Name, birth.Age);         }     } }