IComparable extensions: Between , C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            //Your code goes here
            
            if(5.Between(5, 7, CompareMode.IncludeHigh))
                Console.WriteLine("Hello, world!");
            
        }
    }
    
    [Flags]
    public enum CompareMode
    {
        Exclusive = 0,
        IncludeLow = 1,
        IncludeHigh = 2,
        Inclusive = IncludeLow | IncludeHigh
    }
    
    public static class IComparableExtensions
    {
        public static bool Between<T>(this T self, T low, T high, CompareMode mode) where T : IComparable
        {
            var compareLow = (mode & CompareMode.IncludeLow) == CompareMode.IncludeLow ? 0 : 1;
            var compareHigh = (mode & CompareMode.IncludeHigh) == CompareMode.IncludeHigh ? 0 : -1;
            return self.CompareTo(low) >= compareLow && self.CompareTo(high) <= compareHigh;
        }
    }
}

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Compilation time: 0,14 sec, absolute running time: 0,09 sec, cpu time: 0,11 sec, average memory usage: 13 Mb, average nr of threads: 3