is a line terminator. When true, then the "." character will
match any single character including line terminators.</p>
<p>This feature is distinct from <a href="dart-core/RegExp/isMultiLine.html">isMultiLine</a>, as they affect the behavior
of different pattern characters, and so they can be used together or
separately.</p>
        </section>
                <section class="summary source-code" id="source">
          <h2><span>Implementation</span></h2>
          <pre class="language-dart"><code class="lan