py"><span class="identifier">copy</span></a>&lt;<span class="type">T</span>&gt; (<span style="white-space:nowrap">o:<span class="type">T</span></span>):<span class="type">T</span></code></p></h3><div class="doc"><p>Copies the fields of structure <code>o</code>.</p>
<p>This is only guaranteed to work on anonymous structures.</p>
<p>If <code>o</code> is null, the result is unspecified.</p></div></div><div class="field "><a name="deleteField"></a><h3><p><code><span class="label">static</span><a href="#deleteFi