using System;

​

using System.Linq;

​

using System.Collections.Generic;

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public class MyNode

{   

  public int Id  { get; set; }

  public string Name  { get; set; }

  public int Age { get; set; }          

}

public class Program

{

​

    public static void Main()

    {

        var list = new List<MyNode>() {

            new MyNode(){Id = 1, Name = "name1", Age = 1},

            new MyNode(){Id = 1, Name = "name1", Age = 1},

new MyNode(){Id = 2, Name = "name2", Age = 2},

new MyNode(){Id = 3, Name = "name3", Age = 3},

new MyNode(){Id = 4, Name = "name4", Age = 4},

new MyNode(){Id = 5, Name = "name5", Age = 5},

new MyNode(){Id = 6, Name = "name6", Age = 6},

new MyNode(){Id = 7, Name = "name7", Age = 7},

new MyNode(){Id = 8, Name = "name8", Age = 8},

        };

        var result = list.Where(n => n.Age >= 3).OrderBy(n => n.Age).ToList();

        FiddleHelper.WriteTable(result);

    }

​

​

}