&quot; paragraph.</p>
<p>All exceptions thrown by the Filesystem 
Library are implemented by calling <a href="../../../utility/throw_exception.html">
boost::throw_exception()</a>. Thus exact behavior may differ depending on 
BOOST_NO_EXCEPTIONS at the time the filesystem source files are compiled.</p>
<p>Non-throwing versions are provided of several functions that are often used 
in contexts where error codes may be the preferred way to report an error.</p>

<h2><a name="Headers">Headers</a></h2>

<p>The Bo