using System;

struct MutableStruct

{

    public int Value { get; set; }

​

    public void SetValue(int newValue)

    {

        Value = newValue;

    }

}

​

class MutableStructHolder

{

    public MutableStruct Field;

    public MutableStruct Property { get; set; }

}

​

​

​

public class Program

{

    public static void Main()

    {

        MutableStructHolder holder = new MutableStructHolder();

        // Affects the value of holder.Field

        holder.Field.SetValue(10);

        // Retrieves holder.Property as a copy and changes the copy

        holder.Property.SetValue(10);

​

        Console.WriteLine(holder.Field.Value);

        Console.WriteLine(holder.Property.Value);

    }

}