iases">Also known as:
    <span class="names"><span id='<<-instance_method'>&lt;&lt;</span></span>
    </span>
  

  
</h3><div class="docstring">
  <div class="discussion">
    
<p>This method adds a new colour to a ColourTable object. If the colour
already exists within the table or is not a Colour object then this method
does nothing.</p>

<h4 id="label-Parameters">Parameters</h4>
<dl class="rdoc-list note-list"><dt>colour
<dd>
<p>The colour to be added to the table.</p>
</dd></dl>


  </div>
</div>
<div