llapse" href="#comment-func-pls_-self">prefix func +(<wbr>_: Self)</a>
        
<div class="comment collapse" id="comment-func-pls_-self"><div class="p">
    <p>Returns the given number unchanged.</p>

<p>You can use the unary plus operator (<code>+</code>) to provide symmetry in your
code for positive numbers when also using the unary minus operator.</p>

<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 an