lFields::Url (class)">Url</a></span></p>
</div>




  <h2>Instance Attribute Summary <small><a href="#" class="summary_toggle">collapse</a></small></h2>
  <ul class="summary">
    
      <li class="public ">
  <span class="summary_signature">
    
      <a href="#extra_attrs-instance_method" title="#extra_attrs (instance method)">#<strong>extra_attrs</strong>  &#x21d2; Object </a>
    

    
  </span>
  
  
  
    
      <span class="note title readonly">readonly</span>
    
    
  
  
  
  
  

  
    <spa