Convert double to Boolean value in CSharp

using System;/*from w  w w . j a  v  a  2s .  co m*/
using System.Globalization;

public class Example
{
   public static void Main()
   {
            double doubleVal = 2.0;

      bool  boolVal;
      boolVal = System.Convert.ToBoolean(doubleVal);
      System.Console.WriteLine("{0} as a Boolean is: {1}.",
        doubleVal, boolVal);


      doubleVal = System.Convert.ToDouble(boolVal);
      System.Console.WriteLine("{0} as a double is: {1}.",boolVal, doubleVal);
   }
}