public static function create($name = 'null') {
    $is_upper = FormatterFactory::getDefaultFormatter()->getConfig('boolean_null_upper');
    $node = new NullNode();
    $node->addChild(NameNode::create($is_upper ? 'NULL' : 'null'), 'constantName');
    return $node;
  }
public static function create($name = 'null') {
    $is_upper = FormatterFactory::getDefaultFormatter()->getConfig('boolean_null_upper');
    $node = new NullNode();
    $node->addChild(NameNode::create($is_upper ? 'NULL' : 'null'), 'constantName');
    return $node;
  }
public static function create ( $ name = 'null' ) { $ is_upper = FormatterFactory :: getDefaultFormatter ( ) -> getConfig ( 'boolean_null_upper' ) ; $ node = new NullNode ( ) ; $ node -> addChild ( NameNode :: create ( $ is_upper ? 'NULL' : 'null' ) , 'constantName' ) ; return $ node ; }
Create a new NullNode.

@param string $name
Parameter is ignored.

@return NullNode
Create a new NullNode .