C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Collections.Generic;
using System.Linq;

namespace ConsoleApplication1
{
	public class Program
	{
		public static void Main()
		{
			var rnd = new Random();
			var collection = Enumerable
				.Range(1, 100)
				.Select(_ => new Item(rnd.Next(30)))
				.ToList();

			var filteredCollection = collection.MaxByRange(x => x.Prop);

			foreach (var item in filteredCollection)
			{
				Console.WriteLine(item.Prop);
			}

		}
	}

	public class Item
	{
		public int Prop { get; set; }
		public Item(int prop)
		{
			Prop = prop;
		}
	}

	public static class EnumerableExtensions
	{
		public static List<T> MaxByRange<T, TR>(this IEnumerable<T> source, Func<T, TR> selector) where TR : IComparable<TR>
		{
			var max = default(TR);
			var result = new List<T>();

			foreach (var item in source)
			{
				if (selector(item).CompareTo(max) > 0)
				{
					max = selector(item);

					result.Clear();
					result.Add(item);
				}

				else if (selector(item).CompareTo(max) == 0)
				{
					result.Add(item);
				}
			}

			return result;
		} 
	}
}

​x
 
using System;
using System.Collections.Generic;
using System.Linq;
​
namespace ConsoleApplication1
{
    public class Program
    {
        public static void Main()
        {
            var rnd = new Random();
            var collection = Enumerable
                .Range(1, 100)
                .Select(_ => new Item(rnd.Next(30)))
                .ToList();
​
            var filteredCollection = collection.MaxByRange(x => x.Prop);
​
            foreach (var item in filteredCollection)
            {
                Console.WriteLine(item.Prop);
            }
​
        }
    }
​
    public class Item
    {
        public int Prop { get; set; }
        public Item(int prop)
        {
            Prop = prop;
        }
    }
​
    public static class EnumerableExtensions
    {
        public static List<T> MaxByRange<T, TR>(this IEnumerable<T> source, Func<T, TR> selector) where TR : IComparable<TR>
        {
            var max = default(TR);
            var result = new List<T>();
​
            foreach (var item in source)
            {
                if (selector(item).CompareTo(max) > 0)
                {
                    max = selector(item);
​
                    result.Clear();
                    result.Add(item);
                }
​
                else if (selector(item).CompareTo(max) == 0)
                {
                    result.Add(item);
                }
            }
​
            return result;
        } 
    }
}
​

Compilation error (line 4, col 7): The type or namespace name 'Json' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 36, col 21): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 51, col 28): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 22, col 26): The name 'JsonSchema' does not exist in the current context
Compilation error (line 36, col 51): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 37, col 25): The type or namespace name 'Dictionary<,>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 37, col 44): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 39, col 28): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 40, col 31): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 43, col 28): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 44, col 31): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 51, col 59): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 52, col 15): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 53, col 17): The name 'MetaSchemas' does not exist in the current context
Compilation error (line 56, col 25): The type or namespace name 'Dictionary<,>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 56, col 44): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 59, col 30): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 60, col 23): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 67, col 32): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 68, col 23): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 75, col 31): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 76, col 23): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 78, col 28): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 79, col 25): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 83, col 19): The type or namespace name 'Dictionary<,>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 83, col 38): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)

Last Run:	10:18:09 pm
Compile:	0.007s
Execute:	0s
Memory:	0b
CPU:	0s

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