code: public function generate()
  	{
  		if ($this->rte)
  		{
  			$this->strClass = trim($this->strClass . ' noresize');
  		}
  
  		return sprintf('<textarea name="%s" id="ctrl_%s" class="tl_textarea%s" rows="%s" cols="%s"%s onfocus="Backend.getScrollOffset()">%s</textarea>%s',
  						$this->strName,
  						$this->strId,
  						(($this->strClass != '') ? ' ' . $this->strClass : ''),
  						$this->intRows,
  						$this->intCols,
  						$this->getAttributes(),
  						StringUtil::specialchars($this->varValue),
  						$this->wizard);
  	}
docs: Generate the widget and return it as string
  
  @return string