takes the same parameters as the <a href="dart-core/Uri/Uri.html">new Uri</a> constructor,
and they have the same meaning.</p>
<p>At most one of <code>path</code> and <code>pathSegments</code> must be provided.
Likewise, at most one of <code>query</code> and <code>queryParameters</code> must be provided.</p>
<p>Each part that is not provided will default to the corresponding
value from this <code>Uri</code> instead.</p>
<p>This method is different from <a href="dart-core/Uri/resolve.html">Uri.resolve</a> wh