ddProxyCredentials</span> method</h1></div>

    <section class="multi-line-signature">
      <span class="returntype">void</span>
            <span class="name ">addProxyCredentials</span>
(<wbr><span class="parameter" id="addProxyCredentials-param-host"><span class="type-annotation"><a href="dart-core/String-class.html">String</a></span> <span class="parameter-name">host</span>, </span> <span class="parameter" id="addProxyCredentials-param-port"><span class="type-annotation"><a href="dart-core/int-class.h