stream reader over regex loop? : <p>how I can apply stream reader over regex loop   </p>

<p>please help 
i dont know</p>

<pre><code>     string Value =pattern search;
        var match = Regex.Match(File.ReadAllText(patch ) , Value);  
    while (match.Success)
{

  doing regex code loop 
  }
</code></pre>

<p>please give me a hand</p>
