
    
      <a href="#content_before_root_comp-class_method" title="content_before_root_comp (class method)">.<strong>content_before_root_comp</strong>(&amp;block)  &#x21d2; Object </a>
    

    
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    <span class="summary_desc"><div class='inline'>
<p>Setter for a content block that runs before the root component gets rendered (standalone only).</p>
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      <a href="#content_b