
<pre><code class="language-swift">let x = -21
let y = +21
// x == -21
// y == 21</code></pre>

<p><strong>Returns:</strong> The given argument without any changes.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">prefix func +(x: Self) -&gt; Self</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/FixedWidthInteger/"><code>FixedWidthInteger</code></a>    
</div></div>
</div>
<div class="declaration inherited" id="func-pls_-self">
<a class="toggle-link" data-toggle="co