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✏️ Editing: SessionHash.html

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<title>class Rack::Session::Abstract::SessionHash - rack-2.2.23 Documentation</title>

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<main role="main" aria-labelledby="class-Rack::Session::Abstract::SessionHash">
  <h1 id="class-Rack::Session::Abstract::SessionHash" class="class">
    class Rack::Session::Abstract::SessionHash
  </h1>

<section class="description">
    
<p><a href="SessionHash.html"><code>SessionHash</code></a> is responsible to lazily load the session from store.</p>

</section>

<section class="constants-list">
      <header>
        <h3>Constants</h3>
      </header>
      <dl>
      
        <dt id="Unspecified">Unspecified
        
        <dd>
        
      
      </dl>
    </section>

<section class="attribute-method-details" class="method-section">
      <header>
        <h3>Attributes</h3>
      </header>

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

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

<div class="method-source-code" id="find-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 50</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">find</span>(<span class="ruby-identifier">req</span>)
  <span class="ruby-identifier">req</span>.<span class="ruby-identifier">get_header</span> <span class="ruby-constant">RACK_SESSION</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-c-new" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">new</span><span
            class="method-args">(store, req)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>

<div class="method-source-code" id="new-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 62</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">store</span>, <span class="ruby-identifier">req</span>)
  <span class="ruby-ivar">@store</span> = <span class="ruby-identifier">store</span>
  <span class="ruby-ivar">@req</span> = <span class="ruby-identifier">req</span>
  <span class="ruby-ivar">@loaded</span> = <span class="ruby-keyword">false</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-c-set" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">set</span><span
            class="method-args">(req, session)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>

<div class="method-source-code" id="set-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 54</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">set</span>(<span class="ruby-identifier">req</span>, <span class="ruby-identifier">session</span>)
  <span class="ruby-identifier">req</span>.<span class="ruby-identifier">set_header</span> <span class="ruby-constant">RACK_SESSION</span>, <span class="ruby-identifier">session</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-c-set_options" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">set_options</span><span
            class="method-args">(req, options)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>

<div class="method-source-code" id="set_options-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 58</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">set_options</span>(<span class="ruby-identifier">req</span>, <span class="ruby-identifier">options</span>)
  <span class="ruby-identifier">req</span>.<span class="ruby-identifier">set_header</span> <span class="ruby-constant">RACK_SESSION_OPTIONS</span>, <span class="ruby-identifier">options</span>.<span class="ruby-identifier">dup</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div id="method-i-5B-5D" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">[]</span><span
            class="method-args">(key)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>

<div class="method-source-code" id="5B-5D-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 82</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">[]</span>(<span class="ruby-identifier">key</span>)
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>]
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-i-5B-5D-3D" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">[]=</span><span
            class="method-args">(key, value)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>

<div class="method-source-code" id="5B-5D-3D-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 108</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">[]=</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span>)
  <span class="ruby-identifier">load_for_write!</span>
  <span class="ruby-ivar">@data</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">value</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

<div class="aliases">
          Also aliased as: <a href="SessionHash.html#method-i-store">store</a>
        </div>

</div>

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

<div class="method-source-code" id="clear-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 114</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">clear</span>
  <span class="ruby-identifier">load_for_write!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">clear</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="delete-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 140</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">delete</span>(<span class="ruby-identifier">key</span>)
  <span class="ruby-identifier">load_for_write!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="destroy-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 119</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">destroy</span>
  <span class="ruby-identifier">clear</span>
  <span class="ruby-ivar">@id</span> = <span class="ruby-ivar">@store</span>.<span class="ruby-identifier">send</span>(<span class="ruby-value">:delete_session</span>, <span class="ruby-ivar">@req</span>, <span class="ruby-identifier">id</span>, <span class="ruby-identifier">options</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="dig-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 87</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">dig</span>(<span class="ruby-identifier">key</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">keys</span>)
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">dig</span>(<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">keys</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-i-each" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">each</span><span
            class="method-args">(&amp;block)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>

<div class="method-source-code" id="each-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 77</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">each</span>(<span class="ruby-operator">&amp;</span><span class="ruby-identifier">block</span>)
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">each</span>(<span class="ruby-operator">&amp;</span><span class="ruby-identifier">block</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="empty-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 163</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">empty?</span>
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="exists-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 153</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">exists?</span>
  <span class="ruby-keyword">return</span> <span class="ruby-ivar">@exists</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">instance_variable_defined?</span>(<span class="ruby-value">:@exists</span>)
  <span class="ruby-ivar">@data</span> = {}
  <span class="ruby-ivar">@exists</span> = <span class="ruby-ivar">@store</span>.<span class="ruby-identifier">send</span>(<span class="ruby-value">:session_exists?</span>, <span class="ruby-ivar">@req</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-i-fetch" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">fetch</span><span
            class="method-args">(key, default = Unspecified, &amp;block)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
        </div>

<div class="method-source-code" id="fetch-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 92</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">fetch</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">default</span> = <span class="ruby-constant">Unspecified</span>, <span class="ruby-operator">&amp;</span><span class="ruby-identifier">block</span>)
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-keyword">if</span> <span class="ruby-identifier">default</span> <span class="ruby-operator">==</span> <span class="ruby-constant">Unspecified</span>
    <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>, <span class="ruby-operator">&amp;</span><span class="ruby-identifier">block</span>)
  <span class="ruby-keyword">else</span>
    <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>, <span class="ruby-identifier">default</span>, <span class="ruby-operator">&amp;</span><span class="ruby-identifier">block</span>)
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="has_key-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 101</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">has_key?</span>(<span class="ruby-identifier">key</span>)
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

<div class="aliases">
          Also aliased as: <a href="SessionHash.html#method-i-key-3F">key?</a>, <a href="SessionHash.html#method-i-include-3F">include?</a>
        </div>

</div>

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

<div class="method-source-code" id="id-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 68</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">id</span>
  <span class="ruby-keyword">return</span> <span class="ruby-ivar">@id</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@loaded</span> <span class="ruby-keyword">or</span> <span class="ruby-identifier">instance_variable_defined?</span>(<span class="ruby-value">:@id</span>)
  <span class="ruby-ivar">@id</span> = <span class="ruby-ivar">@store</span>.<span class="ruby-identifier">send</span>(<span class="ruby-value">:extract_session_id</span>, <span class="ruby-ivar">@req</span>)
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

</div>

<div class="aliases">
          Alias for: <a href="SessionHash.html#method-i-has_key-3F">has_key?</a>
        </div>
        
      </div>

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

<div class="method-source-code" id="inspect-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 145</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">inspect</span>
  <span class="ruby-keyword">if</span> <span class="ruby-identifier">loaded?</span>
    <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">inspect</span>
  <span class="ruby-keyword">else</span>
    <span class="ruby-node">&quot;#&lt;#{self.class}:0x#{self.object_id.to_s(16)} not yet loaded&gt;&quot;</span>
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

</div>

<div class="aliases">
          Alias for: <a href="SessionHash.html#method-i-has_key-3F">has_key?</a>
        </div>
        
      </div>

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

<div class="method-source-code" id="keys-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 168</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">keys</span>
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">keys</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="loaded-3F-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 159</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">loaded?</span>
  <span class="ruby-ivar">@loaded</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-i-merge-21" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">merge!</span><span
            class="method-args">(hash)</span>
          
        </div>

</div>

<div class="aliases">
          Alias for: <a href="SessionHash.html#method-i-update">update</a>
        </div>
        
      </div>

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

<div class="method-source-code" id="options-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 73</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">options</span>
  <span class="ruby-ivar">@req</span>.<span class="ruby-identifier">session_options</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="replace-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 135</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">replace</span>(<span class="ruby-identifier">hash</span>)
  <span class="ruby-identifier">load_for_write!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">replace</span>(<span class="ruby-identifier">stringify_keys</span>(<span class="ruby-identifier">hash</span>))
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

<div id="method-i-store" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">store</span><span
            class="method-args">(key, value)</span>
          
        </div>

</div>

<div class="aliases">
          Alias for: <a href="SessionHash.html#method-i-5B-5D-3D">[]=</a>
        </div>
        
      </div>

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

<div class="method-source-code" id="to_hash-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 124</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">to_hash</span>
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">dup</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="update-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 129</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">update</span>(<span class="ruby-identifier">hash</span>)
  <span class="ruby-identifier">load_for_write!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">update</span>(<span class="ruby-identifier">stringify_keys</span>(<span class="ruby-identifier">hash</span>))
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

<div class="aliases">
          Also aliased as: <a href="SessionHash.html#method-i-merge-21">merge!</a>
        </div>

</div>

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

<div class="method-source-code" id="values-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 173</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">values</span>
  <span class="ruby-identifier">load_for_read!</span>
  <span class="ruby-ivar">@data</span>.<span class="ruby-identifier">values</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

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

<div class="method-source-code" id="load-21-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 188</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">load!</span>
  <span class="ruby-ivar">@id</span>, <span class="ruby-identifier">session</span> = <span class="ruby-ivar">@store</span>.<span class="ruby-identifier">send</span>(<span class="ruby-value">:load_session</span>, <span class="ruby-ivar">@req</span>)
  <span class="ruby-ivar">@data</span> = <span class="ruby-identifier">stringify_keys</span>(<span class="ruby-identifier">session</span>)
  <span class="ruby-ivar">@loaded</span> = <span class="ruby-keyword">true</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="load_for_read-21-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 180</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">load_for_read!</span>
  <span class="ruby-identifier">load!</span> <span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">loaded?</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">exists?</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="load_for_write-21-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 184</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">load_for_write!</span>
  <span class="ruby-identifier">load!</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">loaded?</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

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

<div class="method-source-code" id="stringify_keys-source">
            <pre><span class="ruby-comment"># File lib/rack/session/abstract/id.rb, line 194</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">stringify_keys</span>(<span class="ruby-identifier">other</span>)
  <span class="ruby-comment"># Use transform_keys after dropping Ruby 2.4 support</span>
  <span class="ruby-identifier">hash</span> = {}
  <span class="ruby-identifier">other</span>.<span class="ruby-identifier">to_hash</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
    <span class="ruby-identifier">hash</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">value</span>
  <span class="ruby-keyword">end</span>
  <span class="ruby-identifier">hash</span>
<span class="ruby-keyword">end</span></pre>
          </div>
          
        </div>

</div>

</section>
  
  </section>

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