x:</strong> A position in the <code>utf16</code> view of the <code>characters</code>
    parameter.
  <strong>unicodeScalars:</strong> The <code>UnicodeScalarView</code> instance referenced by both
    <code>utf16Index</code> and the resulting index.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">init?(_ utf16Index: UTF16Index, within unicodeScalars: String.UnicodeScalarView)</code>

    </div></div>
</div>





<h3>Instance Methods</h3>
<div class="declaration" id="func-sameposition-in_