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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<b>mysqlpp</b>::<a class="el" href="classmysqlpp_1_1ConnectionFailed.html">ConnectionFailed</a></div>
<h1>mysqlpp::ConnectionFailed Class Reference</h1><!-- doxytag: class="mysqlpp::ConnectionFailed" --><!-- doxytag: inherits="mysqlpp::Exception" --><a class="el" href="classmysqlpp_1_1Exception.html">Exception</a> thrown when there is a problem related to the database server connection.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="exceptions_8h-source.html">exceptions.h</a>></code>
<p>
Inheritance diagram for mysqlpp::ConnectionFailed:<p><center><img src="classmysqlpp_1_1ConnectionFailed__inherit__graph.png" border="0" usemap="#mysqlpp_1_1ConnectionFailed__inherit__map" alt="Inheritance graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for mysqlpp::ConnectionFailed:<p><center><img src="classmysqlpp_1_1ConnectionFailed__coll__graph.png" border="0" usemap="#mysqlpp_1_1ConnectionFailed__coll__map" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classmysqlpp_1_1ConnectionFailed-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 class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1ConnectionFailed.html#bede9f71e0283af57a7101c0137eaaab">ConnectionFailed</a> (const char *w="", int e=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create exception object. <a href="#bede9f71e0283af57a7101c0137eaaab"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1ConnectionFailed.html#ce3fd471b5cb3e92812c9a82758ec966">errnum</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the error number corresponding to the error message returned by <a class="el" href="classmysqlpp_1_1Exception.html#970fe1876f16ea720382dff87f80cf17">what()</a>, if any. <a href="#ce3fd471b5cb3e92812c9a82758ec966"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="classmysqlpp_1_1Exception.html">Exception</a> thrown when there is a problem related to the database server connection.
<p>
This is thrown not just on making the connection, but also on shutdown and when calling certain of Connection's methods that require a connection when there isn't one.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="bede9f71e0283af57a7101c0137eaaab"></a><!-- doxytag: member="mysqlpp::ConnectionFailed::ConnectionFailed" ref="bede9f71e0283af57a7101c0137eaaab" args="(const char *w="", int e=0)" -->
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<td class="memname">mysqlpp::ConnectionFailed::ConnectionFailed </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>w</em> = <code>""</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>e</em> = <code>0</code></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [inline, explicit]</code></td>
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<p>
Create exception object.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>w</em> </td><td>explanation for why the exception was thrown </td></tr>
<tr><td valign="top"></td><td valign="top"><em>e</em> </td><td>the error number from the underlying database API </td></tr>
</table>
</dl>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="ce3fd471b5cb3e92812c9a82758ec966"></a><!-- doxytag: member="mysqlpp::ConnectionFailed::errnum" ref="ce3fd471b5cb3e92812c9a82758ec966" args="() const " -->
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<td class="memname">int mysqlpp::ConnectionFailed::errnum </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
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<div class="memdoc">
<p>
Return the error number corresponding to the error message returned by <a class="el" href="classmysqlpp_1_1Exception.html#970fe1876f16ea720382dff87f80cf17">what()</a>, if any.
<p>
If the error number is 0, it means that the error message doesn't come from the underlying database API, but rather from MySQL++ itself. This happens when an error condition is detected up at this higher level instead of letting the underlying database API do it.
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="exceptions_8h-source.html">exceptions.h</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Fri Feb 29 16:26:26 2008 for MySQL++ by
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