// @nuget: Z.Expressions.Eval

​

using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        var list = new List<int>() { 1, 2, 3, 4, 5 };

        var list2 = list.WhereDynamic(x => "x > 2");

        var list3 = list.WhereDynamic(x => "x > X", new { X = 2 }); // with parameter

        foreach (var value in list) 

        {

            Console.WriteLine(value);

        }   

        Console.WriteLine("");

        foreach (var value in list2) 

        {

            Console.WriteLine(value);

        }

        Console.WriteLine("");

        foreach (var value in list3) 

        {

            Console.WriteLine(value);

        }

    }

}