n with <code>hasPointerRepresentation</code> to
determine whether a static string with pointer representation stores an
ASCII or UTF-8 code unit sequence.</p>

<p><strong>Warning:</strong> If the static string stores a single Unicode scalar value, the
  value of <code>isASCII</code> is unspecified.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">var isASCII: Bool { get }</code>

    </div></div>
</div>
<div class="declaration" id="var-unicodescalar_-unicodescalar">
<a class="toggle-link" 