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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Exiv2: Exiv2::IoCloser Class Reference</title>
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<a class="el" href="namespaceExiv2.html">Exiv2</a>::<a class="el" href="classExiv2_1_1IoCloser.html">IoCloser</a></div>
<h1>Exiv2::IoCloser Class Reference</h1><!-- doxytag: class="Exiv2::IoCloser" -->Utility class that closes a <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> instance upon destruction. Meant to be used as a stack variable in functions that need to ensure <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> instances get closed. Useful when functions return errors from many locations.  
<a href="#_details">More...</a>
<p>
<code>#include &lt;basicio.hpp&gt;</code>
<p>
Collaboration diagram for Exiv2::IoCloser:<p><center><img src="classExiv2_1_1IoCloser__coll__graph.png" border="0" usemap="#Exiv2_1_1IoCloser__coll__map" alt="Collaboration graph"></center>
<map name="Exiv2_1_1IoCloser__coll__map">
<area href="classExiv2_1_1BasicIo.html" shape="rect" coords="8,7,115,31" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classExiv2_1_1IoCloser-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Creators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="72accf64d9ef3d84869f046709ce3a46"></a><!-- doxytag: member="Exiv2::IoCloser::IoCloser" ref="72accf64d9ef3d84869f046709ce3a46" args="(BasicIo &amp;bio)" -->
&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IoCloser.html#72accf64d9ef3d84869f046709ce3a46">IoCloser</a> (<a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> &amp;bio)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Constructor, takes a <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> reference. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0aedeadca821f9729742963c2f9ec54d"></a><!-- doxytag: member="Exiv2::IoCloser::~IoCloser" ref="0aedeadca821f9729742963c2f9ec54d" args="()" -->
&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IoCloser.html#0aedeadca821f9729742963c2f9ec54d">~IoCloser</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor, closes the <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> reference. <br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Manipulators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bf6fd92de40b9371b0df6e52ba63016a"></a><!-- doxytag: member="Exiv2::IoCloser::close" ref="bf6fd92de40b9371b0df6e52ba63016a" args="()" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IoCloser.html#bf6fd92de40b9371b0df6e52ba63016a">close</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Close the <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> if it is open. <br></td></tr>
<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="efe0b0d7b2bf97cffac29fa5a388e75b"></a><!-- doxytag: member="Exiv2::IoCloser::bio_" ref="efe0b0d7b2bf97cffac29fa5a388e75b" args="" -->
<a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IoCloser.html#efe0b0d7b2bf97cffac29fa5a388e75b">bio_</a></td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> reference. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Utility class that closes a <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> instance upon destruction. Meant to be used as a stack variable in functions that need to ensure <a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> instances get closed. Useful when functions return errors from many locations. 
<p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="basicio_8hpp.html">basicio.hpp</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Fri Jun 2 23:54:46 2006 for Exiv2 by&nbsp;
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