pan class="info file"># File 'rdoc-sources/FXDirList.rb', line 23</span>

<span class='kw'>def</span> <span class='id identifier rubyid_executable?'>executable?</span><span class='semicolon'>;</span> <span class='kw'>end</span></pre>
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      <div class="method_details ">
  <h3 class="signature " id="fifo?-instance_method">
  
    #<strong>fifo?</strong>  &#x21d2; <tt>Boolean</tt> 
  

  

  
</h3><div class="docstring">
  <div class="discussion">
    
<p>Return <code>tru