C# Online Compiler | .NET Fiddle

using System;
using System.Collections;
using System.Collections.Generic;
					
public class Program
{
	static List<int> numbers = new List<int>();
	
	public static void Main()
	{
		// Make a list of 100 random numbers between 0 and 1024
		var rand = new System.Random();
		for(var i = 0; i < 100; i++) 
		{
			numbers.Add(rand.Next(0, 1024));
		}
		
		var threshold = 512;
		var numberEnumerator = GreaterThan(threshold);
		Console.WriteLine("Numbers greater than " + threshold);
		
		while(numberEnumerator.MoveNext()) // continues execution of the IEnumerator till it hits the next yield statement and populates it's Current value.
		{
			
			// Must cast as Current is type System.Object because you can yield anything.
			// It's up to the IEnumerator consumer to know how to handle the current item.
			var number = (int)numberEnumerator.Current; 
			
			Console.WriteLine(number);
		}
		
		Console.WriteLine("Program complete");

	}
	
	public static IEnumerator GreaterThan(int value) 
	{
		foreach(var number in numbers) 
		{
			if (number > value) 
			{
    			Console.WriteLine("Found a good number");
				yield return number;
			}
		}
	}
}

 
using System;
using System.Collections;
using System.Collections.Generic;
                    
public class Program
{
    static List<int> numbers = new List<int>();
    
    public static void Main()
    {
        // Make a list of 100 random numbers between 0 and 1024
        var rand = new System.Random();
        for(var i = 0; i < 100; i++) 
        {
            numbers.Add(rand.Next(0, 1024));
        }
        
        var threshold = 512;
        var numberEnumerator = GreaterThan(threshold);
        Console.WriteLine("Numbers greater than " + threshold);
        
        while(numberEnumerator.MoveNext()) // continues execution of the IEnumerator till it hits the next yield statement and populates it's Current value.
        {
            

Compilation error (line 5, col 17): There is no argument given that corresponds to the required parameter 'apoQueue' of 'ApoQueueVM.ApoQueueVM(string, string)'