s="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ad876cdd1a72412cf2e0d2fcde266dd9a" id="r_ad876cdd1a72412cf2e0d2fcde266dd9a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad876cdd1a72412cf2e0d2fcde266dd9a">usage</a> ()</td></tr>
<tr class="memdesc: