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<title>get_yadis_xrd (OpenID::Yadis)</title>
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<pre><span class="ruby-comment cmt"># File lib/openid/yadis/xrds.rb, line 115</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-constant">Yadis</span><span class="ruby-operator">::</span><span class="ruby-identifier">get_yadis_xrd</span>(<span class="ruby-identifier">xrds_tree</span>)
<span class="ruby-constant">REXML</span><span class="ruby-operator">::</span><span class="ruby-constant">XPath</span>.<span class="ruby-identifier">each</span>(<span class="ruby-identifier">xrds_tree</span>.<span class="ruby-identifier">root</span>,
<span class="ruby-value str">'/xrds:XRDS/xrd:XRD[last()]'</span>,
<span class="ruby-constant">XRDS_NAMESPACES</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">el</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">el</span>
}
<span class="ruby-identifier">raise</span> <span class="ruby-constant">XRDSError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value str">"No XRD element found."</span>)
<span class="ruby-keyword kw">end</span></pre>
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