&#39;s <code>utf8</code> view and then uses this method find the same position
in the string.</p>

<pre><code class="language-swift">let cafe = &quot;Caf√© üçµ&quot;
let i = cafe.unicodeScalars.index(of: &quot;üçµ&quot;)
let j = i.samePosition(in: cafe)!
print(cafe.suffix(from: j))
// Prints &quot;üçµ&quot;</code></pre>

<p><strong><code>characters</code>:</strong>  The string to use for the index conversion.
<strong>Returns:</strong> The position in <code>characters</code> that corresp