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<title>class Rack::Request - rack-2.2.8 Documentation</title>

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    <li><a class="include" href="Request/Env.html">Rack::Request::Env</a>
  
  
  
    <li><a class="include" href="Request/Helpers.html">Rack::Request::Helpers</a>
  
  
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    <li class="calls-super" ><a href="#method-c-new">::new</a>
    
    <li class="calls-super" ><a href="#method-i-delete_param">#delete_param</a>
    
    <li class="calls-super" ><a href="#method-i-params">#params</a>
    
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  <h1 id="class-Rack::Request" class="class">
    class Rack::Request
  </h1>

  <section class="description">
    
<p><a href="Request.html"><code>Rack::Request</code></a> provides a convenient interface to a <a href="../Rack.html"><code>Rack</code></a> environment.  It is stateless, the environment <code>env</code> passed to the constructor will be directly modified.</p>

<pre class="ruby"><span class="ruby-identifier">req</span> = <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Request</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">env</span>)
<span class="ruby-identifier">req</span>.<span class="ruby-identifier">post?</span>
<span class="ruby-identifier">req</span>.<span class="ruby-identifier">params</span>[<span class="ruby-string">&quot;data&quot;</span>]
</pre>

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        <h3>Attributes</h3>
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          <span class="method-name">ip_filter</span><span
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         <h3>Public Class Methods</h3>
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      <div id="method-c-new" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">new</span><span
            class="method-args">(env)</span>
          
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        <div class="method-description">
          
          
          
          
            <div class="method-calls-super">
              Calls superclass method
              <a href="Request/Env.html#method-c-new"><code>Rack::Request::Env::new</code></a>
            </div>
          

          
          <div class="method-source-code" id="new-source">
            <pre><span class="ruby-comment"># File lib/rack/request.rb, line 26</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">env</span>)
  <span class="ruby-ivar">@params</span> = <span class="ruby-keyword">nil</span>
  <span class="ruby-keyword">super</span>(<span class="ruby-identifier">env</span>)
<span class="ruby-keyword">end</span></pre>
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     <section id="public-instance-5Buntitled-5D-method-details" class="method-section">
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         <h3>Public Instance Methods</h3>
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      <div id="method-i-delete_param" class="method-detail ">
        
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          <span class="method-name">delete_param</span><span
            class="method-args">(k)</span>
          
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              Calls superclass method
              <a href="Request/Helpers.html#method-i-delete_param"><code>Rack::Request::Helpers#delete_param</code></a>
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          <div class="method-source-code" id="delete_param-source">
            <pre><span class="ruby-comment"># File lib/rack/request.rb, line 40</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">delete_param</span>(<span class="ruby-identifier">k</span>)
  <span class="ruby-identifier">v</span> = <span class="ruby-keyword">super</span>
  <span class="ruby-ivar">@params</span> = <span class="ruby-keyword">nil</span>
  <span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span></pre>
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      <div id="method-i-params" class="method-detail ">
        
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          <span class="method-name">params</span><span
            class="method-args">()</span>
          
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            <div class="method-calls-super">
              Calls superclass method
              <a href="Request/Helpers.html#method-i-params"><code>Rack::Request::Helpers#params</code></a>
            </div>
          

          
          <div class="method-source-code" id="params-source">
            <pre><span class="ruby-comment"># File lib/rack/request.rb, line 31</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">params</span>
  <span class="ruby-ivar">@params</span> <span class="ruby-operator">||=</span> <span class="ruby-keyword">super</span>
<span class="ruby-keyword">end</span></pre>
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      <div id="method-i-update_param" class="method-detail ">
        
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          <span class="method-name">update_param</span><span
            class="method-args">(k, v)</span>
          
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        <div class="method-description">
          
          
          
          
            <div class="method-calls-super">
              Calls superclass method
              <a href="Request/Helpers.html#method-i-update_param"><code>Rack::Request::Helpers#update_param</code></a>
            </div>
          

          
          <div class="method-source-code" id="update_param-source">
            <pre><span class="ruby-comment"># File lib/rack/request.rb, line 35</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">update_param</span>(<span class="ruby-identifier">k</span>, <span class="ruby-identifier">v</span>)
  <span class="ruby-keyword">super</span>
  <span class="ruby-ivar">@params</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span></pre>
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