#8209;&gt;&nbsp;<a class="type" title="Bool - The standard Boolean type, which can either be true or false." href="../Bool.html">Bool</a></code></h3><div class="doc"><p>Sent before Drawable is rendered.
Drawable won't be rendered if callback returns <code><a href="../Bool.html">false</a></code>.</p></div></div><div class="field "><a name="onEnterFilter"></a><h3 class="anchor"><code><a href="#onEnterFilter"><span class="identifier">onEnterFilter</span></a>:<a class="type" title="h2d.Object - A base 2D class 