pack</td><td class="detailHeaderParens">()</td><td class="detailHeaderType">method</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code> public function pack():int</code><p></p><p></p><p> Pack to int. </p><p></p><span class="label">Returns</span><table cellpadding="0" cellspacing="0" border="0"><tr><td width="20"></td><td><code>int</code></td></tr></table></div><a name="toString()"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderNa