core-bundle/src/Resources/contao/widgets/TextArea.php
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),
						$this->wizard);
	}
public function generate()
	{
		if ($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);
	}
Generate the widget and return it as string

@return string