Get or set the number of elements in the BitArray in CSharp

/*from w w w .j  av a  2  s  .c  om*/

using System;
using System.Collections;
public class SamplesBitArray  {
   public static void Main()  {
      BitArray myBA = new BitArray( new byte[]{0,0,0,1} );

      Console.WriteLine(myBA.Length);
   }
}