 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> ])
      
    </section>
    <section class="desc markdown">
      <p>Combines the string representation of elements into a single string.</p>
<p>Each element is converted to a string using its <a href="dart-core/Object/toString.html">Object.toString</a> method.
If <code>separator</code> is provided, it i