ng>  &#x21d2; Object </a>
    

    
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    <span class="summary_desc"><div class='inline'>
<p>Returns the current root component, if any.</p>
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      <a href="#with_button_defaults-class_method" title="with_button_defaults (class method)">.<strong>with_button_defaults</strong>(**keys_to_overwrite, &amp;block)  &#x21d2; Object </a>
    

    
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