ml">ParagraphConstraints</a> object passed to
the <a href="dart-ui/Paragraph/layout.html">Paragraph.layout</a> method. The empty string and the null value are
considered equivalent and turn off this behavior.</p></li><li>
<p><code>locale</code>: The locale used to select region-specific glyphs.</p></li></ul>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">&#47;&#47;   See: https: