</span> <span class="parameter-name">scheme</span>, </span> <span class="parameter" id="replace-param-userInfo"><span class="type-annotation"><a href="dart-core/String-class.html">String</a></span> <span class="parameter-name">userInfo</span>, </span> <span class="parameter" id="replace-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="replace-param-port"><span class="type-annotation