<spanid="paddle::Queue::waitNotEmptyFor__i"></span><spanclass="target"id="paddleclasspaddle_1_1Queue_1a2e21790ab2a03898307814c188ddcac1"></span>bool <codeclass="descname">waitNotEmptyFor</code><spanclass="sig-paren">(</span>int <em>seconds</em><spanclass="sig-paren">)</span><aclass="headerlink"href="#_CPPv2N6paddle5Queue15waitNotEmptyForEi"title="Permalink to this definition">¶</a></dt>
<dd><p>wait queue is not empty at most for some seconds. </p>
<p><dlclass="docutils">
<dt><strong>Return</strong></dt>
<dd>true if queue is not empty. false if timeout. </dd>
<dt><strong>Parameters</strong></dt>
<dd><ulclass="breatheparameterlist first last">
<li><codeclass="first docutils literal"><spanclass="pre">seconds</span></code> - <p>wait time limit. </p>