 capable of containing
all the elements of this list and of <code>other</code>.
Otherwise the returned list will be a normal growable <code>List&lt;double&gt;</code>.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">List&lt;double&gt; operator +(List&lt;double&gt; other);</code></pre>
    </section>

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