Stopwatch helper

StopwatchHelper.cs

using System;
using System.Diagnostics;

public class StopWatchHelper : IDisposable
{
    private readonly bool _displayTime;
    private readonly Stopwatch _stopwatch;

    public StopWatchHelper()
        : this(true)
    {
    }

    public StopWatchHelper(bool displayTime)
    {
        _displayTime = displayTime;
        _stopwatch = new Stopwatch();
        _stopwatch.Start();
    }

    public void Dispose()
    {
        _stopwatch.Stop();
        if (_displayTime)
        {
            Console.WriteLine(_stopwatch.Elapsed);
        }
    }

    public Stopwatch Stopwatch
    {
        get { return _stopwatch; }
    }
}