="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 this iterable,
converts each one to a <a href="dart-core/String-class.html">String</a> by calling <a href="dart-collection/IterableMixin/toString.html">Object.toString</a>,
and then concatenates the strings, with the
<code>separat