RenderContext.onBeginDraw</a></code>)</p></div></div></div><div class="field "><a name="clear"></a><h3 class="anchor"><code><a href="#clear"><span class="identifier">clear</span></a>(<span style="white-space:nowrap">color:<a class="type" title="Null - Null&amp;lt;T&amp;gt; is a wrapper that can be used to make the basic types Int, Float and Bool nullable on static targets." href="../Null.html">Null</a>&lt;<a class="type" title="Int - The standard Int type." href="../Int.html">Int</a>&gt;</span>):<a class="t