private function skip( $nav )
	{
		if ( $this->excludeComments && $nav->getNodeType() == XML_COMMENT_NODE )
		{
			$this->commentsSkipped++;
		}
		return	( $this->excludeComments && $nav->getNodeType() == XML_COMMENT_NODE ) ||
				( $this->excludeWhitespace && $nav->IsWhitespaceNode() );
	}
private function skip( $nav )
	{
		if ( $this->excludeComments && $nav->getNodeType() == XML_COMMENT_NODE )
		{
			$this->commentsSkipped++;
		}
		return	( $this->excludeComments && $nav->getNodeType() == XML_COMMENT_NODE ) ||
				( $this->excludeWhitespace && $nav->IsWhitespaceNode() );
	}
private function skip ( $ nav ) { if ( $ this -> excludeComments && $ nav -> getNodeType ( ) == XML_COMMENT_NODE ) { $ this -> commentsSkipped ++ ; } return ( $ this -> excludeComments && $ nav -> getNodeType ( ) == XML_COMMENT_NODE ) || ( $ this -> excludeWhitespace && $ nav -> IsWhitespaceNode ( ) ) ; }
Check whether to skip this node
@param XPathNavigator $nav
@return boolean
Check whether to skip this node