="lineno">  227</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"><a class="line" href="classsf_1_1WindowBase.html#ab5975f6f6a06ecd6c18fa0f62cd1edf7">  252</a></span>    [[nodiscard]] std::optional&lt;<a class="code hl_class" href="classsf_1_1Event.html">Event</a>&gt; <a class="code hl_function" href="classsf_1_1WindowBase.html#ab5975f6f6a06ecd6c18fa0f62cd1edf7">waitEvent</a>(<a class="code hl_class" href="classsf_1_1Time.html">Time</a> timeout = <a class="code hl_class" h