Method: Wee::HtmlCanvas#once

Defined in:
lib/wee/html_canvas.rb

#once(tag) ⇒ Object

Render specific markup only once. For example style and/or javascript of a component which has many instances.



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# File 'lib/wee/html_canvas.rb', line 166

def once(tag)
  return if  @document.set.has_key?(tag)
  @document.set[tag] = true
  yield if block_given? 
end