using System;

public class Program

{

    public static void Main()

    {

        var vmware = new Computer("VMWare computer");

        var hyperV = new Computer("Virtual HyperV compter");

        var normalComputer = new Computer("No detectable information.");

        Console.WriteLine("Is vmware virtual? " + (vmware.IsVirtual ? " true" : "false")); //Returns true;

        Console.WriteLine("Is hyperV virtual? " + (hyperV.IsVirtual ? " true" : "false")); //Returns true;

        Console.WriteLine("Is normalComputer virtual? " + (normalComputer.IsVirtual ? " true" : "false")); //Returns false

    }

}

​

class Computer

{

    string _systemInfo; 

    public Computer(string systemInfo){

        this._systemInfo = systemInfo;

    }

    public bool IsVirtual{

        get{

            return VirtualDetector.Detect(_systemInfo);

        }

    }

}

​

static class VirtualDetector{

    public static bool Detect(string systemInfo){

        if(CheckHyperV(systemInfo)) return true;

        else if(CheckVMWare(systemInfo)) return true;

        else return false;

    }

    static bool CheckHyperV(string systemInfo){

        if (systemInfo.Contains("HyperV"))

            return true;

        else

            return false;

    }

    static bool CheckVMWare(string systemInfo){

        if (systemInfo.Contains("VMWare"))

            return true;

        else

            return false;

    }

}