ng an
HTTP transaction, and the objects returned by the futures, see
the overall documentation for the class <a href="dart-io/HttpClient-class.html">HttpClient</a>.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">Future&lt;HttpClientRequest&gt; openUrl(String method, Uri url);</code></pre>
    </section>

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