<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>link_to_unless (ActionView::Helpers::UrlHelper)</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <link rel="stylesheet" href="../../../.././rdoc-style.css" type="text/css" media="screen" /> </head> <body class="standalone-code"> <pre><span class="ruby-comment cmt"># File lib/action_view/helpers/url_helper.rb, line 378</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">link_to_unless</span>(<span class="ruby-identifier">condition</span>, <span class="ruby-identifier">name</span>, <span class="ruby-identifier">options</span> = {}, <span class="ruby-identifier">html_options</span> = {}, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">condition</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">block_given?</span> <span class="ruby-identifier">block</span>.<span class="ruby-identifier">arity</span> <span class="ruby-operator"><=</span> <span class="ruby-value">1</span> <span class="ruby-operator">?</span> <span class="ruby-keyword kw">yield</span>(<span class="ruby-identifier">name</span>) <span class="ruby-operator">:</span> <span class="ruby-keyword kw">yield</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">options</span>, <span class="ruby-identifier">html_options</span>) <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">name</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">link_to</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">options</span>, <span class="ruby-identifier">html_options</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span></pre> </body> </html>