ol and object definition:</p>
<pre class="highlight swift"><code><span class="kd">struct</span> <span class="kt">UserObject</span> <span class="p">{</span>
    <span class="k">let</span> <span class="nv">name</span><span class="p">:</span> <span class="kt">String</span>
    <span class="k">let</span> <span class="nv">surname</span><span class="p">:</span> <span class="kt">String</span>
    <span class="k">let</span> <span class="nv">age</span><span class="p">:</span> <span class="kt">Int</span>
<span class=