on</a> <span class="required">Required</span><div class="comment collapse in" id="comment-initialPunctuation-46f49a8aef9d705058189383a401fa7c"><p>An initial quotation mark.</p>
<p>This value corresponds to the category <code>Initial_Punctuation</code>
(abbreviated <code>Pi</code>) in the
<a href="https://unicode.org/reports/tr44/#General_Category_Values">Unicode Standard</a>.</p>
<h4>Declaration</h4><code class="language-swift">case initialPunctuation</code></div></div><div id="letterNumber-f8abc1ee91b58ac3