lass="name ">join</span>
(<wbr>[<span class="parameter" id="join-param-separator"><span class="type-annotation"><a href="dart-core/String-class.html">String</a></span> <span class="parameter-name">separator</span> = <span class="default-value">""</span></span> ])
      <div class="features">override</div>
    </section>
    <section class="desc markdown">
      <p>Converts each element to a <a href="dart-core/String-class.html">String</a> and concatenates the strings.</p>
<p>Iterates through elements of thi