using StgSharp; using StgSharp.Geometry; using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Debug { internal class Program { static void Main(string[] args) { MyClass a1=new MyClass(); MyClass b1 = a1; b1.MyProperty = 15; Console.WriteLine(a1.MyProperty); } } public class MyClass { public int MyProperty { get; set; } } }