Callback" -->
<p><code>#include &lt;<a class="el" href="b2_world_callbacks_8h_source.html">b2WorldCallbacks.h</a>&gt;</code></p>

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<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual float32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classb2_ray_cast_callback.html#a658d5c8e8