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    <li ><a href="#method-i-accepted-3F">#accepted?</a>
    
    <li ><a href="#method-i-add_header">#add_header</a>
    
    <li ><a href="#method-i-append">#append</a>
    
    <li ><a href="#method-i-bad_request-3F">#bad_request?</a>
    
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<main role="main" aria-labelledby="module-Rack::Response::Helpers">
  <h1 id="module-Rack::Response::Helpers" class="module">
    module Rack::Response::Helpers
  </h1>

  <section class="description">
    
  </section>

  
  <section id="5Buntitled-5D" class="documentation-section">
    

    

    

    

    
     <section id="public-instance-5Buntitled-5D-method-details" class="method-section">
       <header>
         <h3>Public Instance Methods</h3>
       </header>

    
      <div id="method-i-accepted-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">accepted?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="accepted-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 145</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">accepted?</span>;            <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">202</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-add_header" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">add_header</span><span
            class="method-args">(key, v)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          <p>Add a header that may have multiple values.</p>

<p>Example:</p>

<pre class="ruby"><span class="ruby-identifier">response</span>.<span class="ruby-identifier">add_header</span> <span class="ruby-string">&#39;Vary&#39;</span>, <span class="ruby-string">&#39;Accept-Encoding&#39;</span>
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">add_header</span> <span class="ruby-string">&#39;Vary&#39;</span>, <span class="ruby-string">&#39;Cookie&#39;</span>

<span class="ruby-identifier">assert_equal</span> <span class="ruby-string">&#39;Accept-Encoding,Cookie&#39;</span>, <span class="ruby-identifier">response</span>.<span class="ruby-identifier">get_header</span>(<span class="ruby-string">&#39;Vary&#39;</span>)
</pre>

<p><a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2">www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2</a></p>
          
          

          
          <div class="method-source-code" id="add_header-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 171</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">add_header</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">v</span>)
  <span class="ruby-keyword">if</span> <span class="ruby-identifier">v</span>.<span class="ruby-identifier">nil?</span>
    <span class="ruby-identifier">get_header</span> <span class="ruby-identifier">key</span>
  <span class="ruby-keyword">elsif</span> <span class="ruby-identifier">has_header?</span> <span class="ruby-identifier">key</span>
    <span class="ruby-identifier">set_header</span> <span class="ruby-identifier">key</span>, <span class="ruby-node">&quot;#{get_header key},#{v}&quot;</span>
  <span class="ruby-keyword">else</span>
    <span class="ruby-identifier">set_header</span> <span class="ruby-identifier">key</span>, <span class="ruby-identifier">v</span>
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-bad_request-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">bad_request?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="bad_request-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 148</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">bad_request?</span>;         <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">400</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-cache-21" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">cache!</span><span
            class="method-args">(duration = 3600, directive: &quot;public&quot;)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          <p>Specify that the content should be cached. @param duration [Integer] The number of seconds until the cache expires. @option directive [String] The cache control directive, one of “public”, “private”, “no-cache” or “no-store”.</p>
          
          

          
          <div class="method-source-code" id="cache-21-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 246</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">cache!</span>(<span class="ruby-identifier">duration</span> = <span class="ruby-value">3600</span>, <span class="ruby-value">directive:</span> <span class="ruby-string">&quot;public&quot;</span>)
  <span class="ruby-keyword">unless</span> <span class="ruby-identifier">headers</span>[<span class="ruby-constant">CACHE_CONTROL</span>] <span class="ruby-operator">=~</span> <span class="ruby-regexp">/no-cache/</span>
    <span class="ruby-identifier">set_header</span> <span class="ruby-constant">CACHE_CONTROL</span>, <span class="ruby-node">&quot;#{directive}, max-age=#{duration}&quot;</span>
    <span class="ruby-identifier">set_header</span> <span class="ruby-constant">EXPIRES</span>, (<span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">duration</span>).<span class="ruby-identifier">httpdate</span>
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-cache_control" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">cache_control</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="cache_control-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 229</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">cache_control</span>
  <span class="ruby-identifier">get_header</span> <span class="ruby-constant">CACHE_CONTROL</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-cache_control-3D" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">cache_control=</span><span
            class="method-args">(v)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="cache_control-3D-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 233</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">cache_control=</span>(<span class="ruby-identifier">v</span>)
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">CACHE_CONTROL</span>, <span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-client_error-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">client_error?</span><span
            class="method-args">()</span>
          
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        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="client_error-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 140</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">client_error?</span>;        <span class="ruby-identifier">status</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">400</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">status</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">500</span>;        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-content_length" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">content_length</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="content_length-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 199</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">content_length</span>
  <span class="ruby-identifier">cl</span> = <span class="ruby-identifier">get_header</span> <span class="ruby-constant">CONTENT_LENGTH</span>
  <span class="ruby-identifier">cl</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">cl</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">cl</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-content_type" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">content_type</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          <p>Get the content type of the response.</p>
          
          

          
          <div class="method-source-code" id="content_type-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 182</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">content_type</span>
  <span class="ruby-identifier">get_header</span> <span class="ruby-constant">CONTENT_TYPE</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-content_type-3D" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">content_type=</span><span
            class="method-args">(content_type)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          <p>Set the content type of the response.</p>
          
          

          
          <div class="method-source-code" id="content_type-3D-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 187</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">content_type=</span>(<span class="ruby-identifier">content_type</span>)
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">CONTENT_TYPE</span>, <span class="ruby-identifier">content_type</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-created-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">created?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="created-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 144</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">created?</span>;             <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">201</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-delete_cookie" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">delete_cookie</span><span
            class="method-args">(key, value = {})</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="delete_cookie-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 217</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">delete_cookie</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span> = {})
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">SET_COOKIE</span>, <span class="ruby-operator">::</span><span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Utils</span>.<span class="ruby-identifier">add_remove_cookie_to_header</span>(<span class="ruby-identifier">get_header</span>(<span class="ruby-constant">SET_COOKIE</span>), <span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-do_not_cache-21" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">do_not_cache!</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          <p>Specifies that the content shouldn&#39;t be cached. Overrides `cache!` if already called.</p>
          
          

          
          <div class="method-source-code" id="do_not_cache-21-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 238</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">do_not_cache!</span>
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">CACHE_CONTROL</span>, <span class="ruby-string">&quot;no-cache, must-revalidate&quot;</span>
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">EXPIRES</span>, <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">httpdate</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-etag" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">etag</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="etag-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 253</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">etag</span>
  <span class="ruby-identifier">get_header</span> <span class="ruby-constant">ETAG</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-etag-3D" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">etag=</span><span
            class="method-args">(v)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="etag-3D-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 257</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">etag=</span>(<span class="ruby-identifier">v</span>)
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">ETAG</span>, <span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-forbidden-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">forbidden?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="forbidden-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 150</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">forbidden?</span>;           <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">403</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-include-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">include?</span><span
            class="method-args">(header)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="include-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 158</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">include?</span>(<span class="ruby-identifier">header</span>)
  <span class="ruby-identifier">has_header?</span> <span class="ruby-identifier">header</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-informational-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">informational?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="informational-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 137</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">informational?</span>;       <span class="ruby-identifier">status</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">100</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">status</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">200</span>;        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-invalid-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">invalid?</span><span
            class="method-args">()</span>
          
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        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="invalid-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 135</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">invalid?</span>;             <span class="ruby-identifier">status</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">100</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">status</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">600</span>;        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-location" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">location</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="location-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 204</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">location</span>
  <span class="ruby-identifier">get_header</span> <span class="ruby-string">&quot;Location&quot;</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-location-3D" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">location=</span><span
            class="method-args">(location)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="location-3D-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 208</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">location=</span>(<span class="ruby-identifier">location</span>)
  <span class="ruby-identifier">set_header</span> <span class="ruby-string">&quot;Location&quot;</span>, <span class="ruby-identifier">location</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-media_type" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">media_type</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="media_type-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 191</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">media_type</span>
  <span class="ruby-constant">MediaType</span>.<span class="ruby-identifier">type</span>(<span class="ruby-identifier">content_type</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-media_type_params" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">media_type_params</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="media_type_params-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 195</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">media_type_params</span>
  <span class="ruby-constant">MediaType</span>.<span class="ruby-identifier">params</span>(<span class="ruby-identifier">content_type</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-method_not_allowed-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">method_not_allowed?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="method_not_allowed-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 152</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">method_not_allowed?</span>;  <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">405</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-moved_permanently-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">moved_permanently?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="moved_permanently-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 147</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">moved_permanently?</span>;   <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">301</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-no_content-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">no_content?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="no_content-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 146</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">no_content?</span>;          <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">204</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-not_found-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">not_found?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="not_found-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 151</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">not_found?</span>;           <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">404</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-ok-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">ok?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="ok-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 143</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">ok?</span>;                  <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">200</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-precondition_failed-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">precondition_failed?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="precondition_failed-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 153</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">precondition_failed?</span>; <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">412</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
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      </div>

    
      <div id="method-i-redirect-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">redirect?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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          <div class="method-source-code" id="redirect-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 156</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">redirect?</span>;            [<span class="ruby-value">301</span>, <span class="ruby-value">302</span>, <span class="ruby-value">303</span>, <span class="ruby-value">307</span>, <span class="ruby-value">308</span>].<span class="ruby-identifier">include?</span> <span class="ruby-identifier">status</span>; <span class="ruby-keyword">end</span></pre>
          </div>
          
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      </div>

    
      <div id="method-i-redirection-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">redirection?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="redirection-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 139</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">redirection?</span>;         <span class="ruby-identifier">status</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">300</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">status</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">400</span>;        <span class="ruby-keyword">end</span></pre>
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        </div>

        

        
      </div>

    
      <div id="method-i-server_error-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">server_error?</span><span
            class="method-args">()</span>
          
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        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="server_error-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 141</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">server_error?</span>;        <span class="ruby-identifier">status</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">500</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">status</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">600</span>;        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-set_cookie" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">set_cookie</span><span
            class="method-args">(key, value)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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          <div class="method-source-code" id="set_cookie-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 212</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">set_cookie</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span>)
  <span class="ruby-identifier">cookie_header</span> = <span class="ruby-identifier">get_header</span> <span class="ruby-constant">SET_COOKIE</span>
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">SET_COOKIE</span>, <span class="ruby-operator">::</span><span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Utils</span>.<span class="ruby-identifier">add_cookie_to_header</span>(<span class="ruby-identifier">cookie_header</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-set_cookie_header" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">set_cookie_header</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="set_cookie_header-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 221</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">set_cookie_header</span>
  <span class="ruby-identifier">get_header</span> <span class="ruby-constant">SET_COOKIE</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-set_cookie_header-3D" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">set_cookie_header=</span><span
            class="method-args">(v)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="set_cookie_header-3D-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 225</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">set_cookie_header=</span>(<span class="ruby-identifier">v</span>)
  <span class="ruby-identifier">set_header</span> <span class="ruby-constant">SET_COOKIE</span>, <span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-successful-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">successful?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="successful-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 138</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">successful?</span>;          <span class="ruby-identifier">status</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">200</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">status</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">300</span>;        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-unauthorized-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">unauthorized?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="unauthorized-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 149</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">unauthorized?</span>;        <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">401</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-unprocessable-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">unprocessable?</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="unprocessable-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 154</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">unprocessable?</span>;       <span class="ruby-identifier">status</span> <span class="ruby-operator">==</span> <span class="ruby-value">422</span>;                        <span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
    </section>
  
     <section id="protected-instance-5Buntitled-5D-method-details" class="method-section">
       <header>
         <h3>Protected Instance Methods</h3>
       </header>

    
      <div id="method-i-append" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">append</span><span
            class="method-args">(chunk)</span>
          
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        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="append-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 287</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">append</span>(<span class="ruby-identifier">chunk</span>)
  <span class="ruby-ivar">@body</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">chunk</span>

  <span class="ruby-keyword">unless</span> <span class="ruby-identifier">chunked?</span>
    <span class="ruby-ivar">@length</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">chunk</span>.<span class="ruby-identifier">bytesize</span>
    <span class="ruby-identifier">set_header</span>(<span class="ruby-constant">CONTENT_LENGTH</span>, <span class="ruby-ivar">@length</span>.<span class="ruby-identifier">to_s</span>)
  <span class="ruby-keyword">end</span>

  <span class="ruby-keyword">return</span> <span class="ruby-identifier">chunk</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
      <div id="method-i-buffered_body-21" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">buffered_body!</span><span
            class="method-args">()</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>
        

        <div class="method-description">
          
          
          
          

          
          <div class="method-source-code" id="buffered_body-21-source">
            <pre><span class="ruby-comment"># File lib/rack/response.rb, line 263</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">buffered_body!</span>
  <span class="ruby-keyword">return</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@buffered</span>

  <span class="ruby-keyword">if</span> <span class="ruby-ivar">@body</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Array</span>)
    <span class="ruby-comment"># The user supplied body was an array:</span>
    <span class="ruby-ivar">@body</span> = <span class="ruby-ivar">@body</span>.<span class="ruby-identifier">compact</span>
    <span class="ruby-ivar">@body</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span>
      <span class="ruby-ivar">@length</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">part</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">bytesize</span>
    <span class="ruby-keyword">end</span>
  <span class="ruby-keyword">else</span>
    <span class="ruby-comment"># Turn the user supplied body into a buffered array:</span>
    <span class="ruby-identifier">body</span> = <span class="ruby-ivar">@body</span>
    <span class="ruby-ivar">@body</span> = <span class="ruby-constant">Array</span>.<span class="ruby-identifier">new</span>

    <span class="ruby-identifier">body</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span>
      <span class="ruby-ivar">@writer</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">part</span>.<span class="ruby-identifier">to_s</span>)
    <span class="ruby-keyword">end</span>

    <span class="ruby-identifier">body</span>.<span class="ruby-identifier">close</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">body</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:close</span>)
  <span class="ruby-keyword">end</span>

  <span class="ruby-ivar">@buffered</span> = <span class="ruby-keyword">true</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

        

        
      </div>

    
    </section>
  
  </section>

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