/span>&gt;</span>):<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;<span class="type">T</span>&gt;</code></h3><div class="doc"><p>Find a single object in the tree by calling <code>f</code> on each and returning the first not-null value returned, or null if not found.</p></div></div><div class="field "><a name="findAll"></a><h3 class="anchor"><code><a href="#findAll"><spa