title: Initialization of variable was never used
body: <p><a href="https://i.stack.imgur.com/OxqDE.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/OxqDE.png" alt="enter image description here"></a></p>
  
  <p>I am new to Swift. I am trying to do a little project. I got this warning on <code>var</code>:</p>
  
  <pre><code>Initialization of variable was never used consider replacing with assignment to '_' or removing it.
  </code></pre>
  
  <p>If anyone could help me, thank you in advance :)</p>