public function getValue()
	{
		if ( is_null( $this->domNode ) )
		{
			return "";
		}

		if ( $this->domNode instanceof \DOMNameSpaceNode )
		{
			/** @var \DOMNameSpaceNode $ns */
			$ns = $this->domNode;
			return $ns->nodeValue;
		}

		// BMS 2017-12-30 This used to return the textContent property.
		// BMS 2018-01-23 Updated to return the text content when the node is the document root
		return $this->domNode instanceof \DOMDocument
			? $this->domNode->textContent
			: $this->domNode->nodeValue;
	}
public function getValue()
	{
		if ( is_null( $this->domNode ) )
		{
			return "";
		}

		if ( $this->domNode instanceof \DOMNameSpaceNode )
		{
			/** @var \DOMNameSpaceNode $ns */
			$ns = $this->domNode;
			return $ns->nodeValue;
		}

		// BMS 2017-12-30 This used to return the textContent property.
		// BMS 2018-01-23 Updated to return the text content when the node is the document root
		return $this->domNode instanceof \DOMDocument
			? $this->domNode->textContent
			: $this->domNode->nodeValue;
	}
public function getValue ( ) { if ( is_null ( $ this -> domNode ) ) { return "" ; } if ( $ this -> domNode instanceof \ DOMNameSpaceNode ) { /** @var \DOMNameSpaceNode $ns */ $ ns = $ this -> domNode ; return $ ns -> nodeValue ; } // BMS 2017-12-30 This used to return the textContent property.
 // BMS 2018-01-23 Updated to return the text content when the node is the document root
 return $ this -> domNode instanceof \ DOMDocument ? $ this -> domNode -> textContent : $ this -> domNode -> nodeValue ; }
Gets the string value of the item
@return string
Gets the string value of the item