2; <tt>Object</tt> 
  

  

  
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<p>Returns the value of attribute upper_edge_panel.</p>


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      <pre class="code"><span class="info file"># File 'app/ui/panels/metal_panel.rb', line 6</span>

<span class='kw'>def</span> <span class='id identifier rubyid_upper_edge_panel'>upper_edge_panel</span>
  <span 