using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Reflection;

​

    public class SubAssembly : IComparable

    {

        public string Name { get; set; }

        public int CompareTo(SubAssembly other) => Name.CompareTo(other.Name);

        public int CompareTo(object other) => Name.CompareTo((other as SubAssembly)?.Name);

    }

​

public class Machine 

{

    public Guid Id { get; set; }

​

    public SortedSet<SubAssembly> SubAssemblies { get; set; } = new SortedSet<SubAssembly>();

}

​

public class Program

{

    public static void Main()

    {

        var machine = new Machine

        {

            SubAssemblies = 

            {

                new SubAssembly

                {

                    Name = "Foo"

                },

                new SubAssembly

                {

                    Name = "Bar"

                }

            }

        };

        var propertyInfo = machine.GetType().GetProperty("SubAssemblies");

        var subAssemblies = propertyInfo.GetValue(machine);

        Console.WriteLine("This will contain a type string: " + string.Join(",", subAssemblies));

        Console.WriteLine("Here's your data: " + string.Join(",", ((SortedSet<SubAssembly>)subAssemblies).Select( x => x.Name)));

        //In case you don't want to cast anything

        foreach (var subAssemblyObject in subAssemblies as IEnumerable)

        {

            var type = subAssemblyObject.GetType();

            Console.WriteLine(string.Join(",", type.GetProperties(BindingFlags.Public | BindingFlags.Instance).Select( x => x.Name + ": " + x.GetValue(subAssemblyObject))));

        }

    }

}

​