Caching.html

---
title: AbstractController::Caching
layout: default
---
<div class="main">
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            <span>Ruby on Rails 5.2.8</span><br />
        
        <div class="type">Module</div>
        <h1>
            AbstractController::Caching
            
        </h1>
        <ul class="files">
            
            <li><a href="../../files/actionpack/lib/abstract_controller/caching_rb.html">actionpack/lib/abstract_controller/caching.rb</a></li>
            
            <li><a href="../../files/actionpack/lib/abstract_controller/caching/fragments_rb.html">actionpack/lib/abstract_controller/caching/fragments.rb</a></li>
            
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    <div id="bodyContent">
        <div id="content">
  

  

  
  


  
    <h2 id="namespace">Namespace</h2>

    
      <h3 id="module">Module</h3>
      <ul>
      
        <li><a href="Caching/ClassMethods.html">AbstractController::Caching::ClassMethods</a></li>
      
        <li><a href="Caching/ConfigMethods.html">AbstractController::Caching::ConfigMethods</a></li>
      
        <li><a href="Caching/Fragments.html">AbstractController::Caching::Fragments</a></li>
      
      </ul>
    

    
  

  
    <h2 id="methods">Methods</h2>
    <ul>
      
        <li>
          <a href="#method-i-cache">cache</a>
        </li>
      
        <li>
          <a href="#method-i-view_cache_dependencies">view_cache_dependencies</a>
        </li>
      
    </ul>
  

  
    <!-- Includes -->
    <h2 id="included-modules">Included Modules</h2>
    <ul>
      
        <li>
          
            <a href="Caching/ConfigMethods.html">
              AbstractController::Caching::ConfigMethods
            </a>
          
        </li>
      
        <li>
          
            <a href="Caching/Fragments.html">
              AbstractController::Caching::Fragments
            </a>
          
        </li>
      
    </ul>
  

  
    

    

    

    

    <!-- Methods -->
    
    
      <h2 id="instance-public-methods">Instance Public methods</h2>
      
        <div class="method">
          <h3 id="method-i-view_cache_dependencies">
            
              view_cache_dependencies()
            
          </h3>

          
            <div class="description">
              
            </div>
          

          

          

          
          
            <details class="method__source">
              <summary>
                <span class="label">📝 Source code</span>
              </summary>

              <pre><code class="ruby"># File actionpack/lib/abstract_controller/caching.rb, line 52
    def view_cache_dependencies
      self.class._view_cache_dependencies.map { |dep| instance_exec(&amp;dep) }.compact
    end</code></pre>
              
                <a href="https://github.com/rails/rails/blob/26521331e5923a0c50fa50984d2f924e5f26c50b/actionpack/lib/abstract_controller/caching.rb#L52" target="_blank" class="github_url">🔎 See on GitHub</a>
              
            </details>
          
        </div>
        
      
      <h2 id="instance-private-methods">Instance Private methods</h2>
      
        <div class="method">
          <h3 id="method-i-cache">
            
              cache(key, options = {}, &amp;block)
            
          </h3>

          
            <div class="description">
              <p>Convenience accessor.</p>
            </div>
          

          

          

          
          
            <details class="method__source">
              <summary>
                <span class="label">📝 Source code</span>
              </summary>

              <pre><code class="ruby"># File actionpack/lib/abstract_controller/caching.rb, line 58
      def cache(key, options = {}, &amp;block) # :doc:
        if cache_configured?
          cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &amp;block)
        else
          yield
        end
      end</code></pre>
              
                <a href="https://github.com/rails/rails/blob/26521331e5923a0c50fa50984d2f924e5f26c50b/actionpack/lib/abstract_controller/caching.rb#L58" target="_blank" class="github_url">🔎 See on GitHub</a>
              
            </details>
          
        </div>
        
      
    
  
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