Iphone checking subfolder existence, if exist delele subfolder, else and create subfolder
<p>I'm new in Iphone programing, I need code to:</p>

<ul>
<li>check if a specific target subfolder exist in the document folder ?</li>
<li>if target subfolder exist in document folder, I want to delete target subfolder</li>
<li>if target subfolder does not exist in document folder, I want to create target subfolder in document folder</li>
</ul>

<p>Thank's in advance for your help !</p>
