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<div class="navpath"><a class="el" href="namespaceopenvrml.html">openvrml</a>::<a class="el" href="classopenvrml_1_1event__listener.html">event_listener</a>
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<h1>openvrml::event_listener Class Reference</h1><!-- doxytag: class="openvrml::event_listener" -->Abstract base class of event listeners.
<a href="#_details">More...</a>
<p>
<code>#include <openvrml/event.h></code>
<p>
<div class="dynheader">
Inheritance diagram for openvrml::event_listener:</div>
<div class="dynsection">
<p><center><img src="classopenvrml_1_1event__listener__inherit__graph.png" border="0" usemap="#openvrml_1_1event__listener__inherit__map" alt="Inheritance graph"></center>
<map name="openvrml_1_1event__listener__inherit__map">
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classopenvrml_1_1event__listener-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">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classopenvrml_1_1event__listener.html#6cb60168e399dd503ab7b1250f18487d">~event_listener</a> ()=0 throw ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destroy. <a href="#6cb60168e399dd503ab7b1250f18487d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classopenvrml_1_1field__value.html#4bc5e65d6aec0ad3cf49f3992025d4ef">field_value::type_id</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classopenvrml_1_1event__listener.html#a871df7d5e814e76468dd7f4c20ddccd">type</a> () const =0 throw ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The <code><a class="el" href="classopenvrml_1_1field__value.html#4bc5e65d6aec0ad3cf49f3992025d4ef" title="Used to identify field_value types.">field_value::type_id</a></code> for the type accepted by the event listener. <a href="#a871df7d5e814e76468dd7f4c20ddccd"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classopenvrml_1_1event__listener.html#0486ced148c452a13f054ce6581ff37a">event_listener</a> () throw ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct. <a href="#0486ced148c452a13f054ce6581ff37a"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Abstract base class of event listeners. <hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="6cb60168e399dd503ab7b1250f18487d"></a><!-- doxytag: member="openvrml::event_listener::~event_listener" ref="6cb60168e399dd503ab7b1250f18487d" args="()=0" -->
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<td class="memname">openvrml::event_listener::~event_listener </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> throw ()<code> [pure virtual]</code></td>
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<p>
Destroy.
<p>
</div>
</div><p>
<a class="anchor" name="0486ced148c452a13f054ce6581ff37a"></a><!-- doxytag: member="openvrml::event_listener::event_listener" ref="0486ced148c452a13f054ce6581ff37a" args="()" -->
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<td class="memname">openvrml::event_listener::event_listener </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> throw ()<code> [protected]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>
Construct.
<p>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="a871df7d5e814e76468dd7f4c20ddccd"></a><!-- doxytag: member="openvrml::event_listener::type" ref="a871df7d5e814e76468dd7f4c20ddccd" args="() const =0" -->
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<td class="memname"><a class="el" href="classopenvrml_1_1field__value.html#4bc5e65d6aec0ad3cf49f3992025d4ef">openvrml::field_value::type_id</a> openvrml::event_listener::type </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const throw ()<code> [pure virtual]</code></td>
</tr>
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<p>
The <code><a class="el" href="classopenvrml_1_1field__value.html#4bc5e65d6aec0ad3cf49f3992025d4ef" title="Used to identify field_value types.">field_value::type_id</a></code> for the type accepted by the event listener.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The <code><a class="el" href="classopenvrml_1_1field__value.html#4bc5e65d6aec0ad3cf49f3992025d4ef" title="Used to identify field_value types.">field_value::type_id</a></code> for the type accepted by the event listener. </dd></dl>
<p>Implemented in <a class="el" href="classopenvrml_1_1field__value__listener.html#151e840d91ba5800df7f73431dc7e374">openvrml::field_value_listener< FieldValue ></a>, <a class="el" href="classopenvrml_1_1field__value__listener.html#151e840d91ba5800df7f73431dc7e374">openvrml::field_value_listener< sfnode ></a>, <a class="el" href="classopenvrml_1_1field__value__listener.html#151e840d91ba5800df7f73431dc7e374">openvrml::field_value_listener< FieldValue ></a>, and <a class="el" href="classopenvrml_1_1field__value__listener.html#151e840d91ba5800df7f73431dc7e374">openvrml::field_value_listener< mfstring ></a>.</p>
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