public function removeData($name=null)
    {
        $remove_names = \is_array($name) ? $name : explode(' ', $name);
        $doc_hash = spl_object_hash($this->document);

        if (!isset(self::$node_data[$doc_hash])) {
            return;
        }

        foreach ($this->getElements() as $node) {
            if (!$node->hasAttribute('dqn_tmp_id')) {
                continue;
            }

            $node_id = self::getElementId($node);

            if (isset(self::$node_data[$doc_hash][$node_id])) {
                if ($name === null) {
                    self::$node_data[$doc_hash][$node_id] = null;
                } else {
                    foreach ($remove_names as $remove_name) {
                        if (isset(self::$node_data[$doc_hash][$node_id]->$remove_name)) {
                            self::$node_data[$doc_hash][$node_id]->$remove_name = null;
                        }
                    }
                }
            }
        }
    }
public function removeData($name=null)
    {
        $remove_names = \is_array($name) ? $name : explode(' ', $name);
        $doc_hash = spl_object_hash($this->document);

        if (!isset(self::$node_data[$doc_hash])) {
            return;
        }

        foreach ($this->getElements() as $node) {
            if (!$node->hasAttribute('dqn_tmp_id')) {
                continue;
            }

            $node_id = self::getElementId($node);

            if (isset(self::$node_data[$doc_hash][$node_id])) {
                if ($name === null) {
                    self::$node_data[$doc_hash][$node_id] = null;
                } else {
                    foreach ($remove_names as $remove_name) {
                        if (isset(self::$node_data[$doc_hash][$node_id]->$remove_name)) {
                            self::$node_data[$doc_hash][$node_id]->$remove_name = null;
                        }
                    }
                }
            }
        }
    }
public function removeData ( $ name = null ) { $ remove_names = \ is_array ( $ name ) ? $ name : explode ( ' ' , $ name ) ; $ doc_hash = spl_object_hash ( $ this -> document ) ; if ( ! isset ( self :: $ node_data [ $ doc_hash ] ) ) { return ; } foreach ( $ this -> getElements ( ) as $ node ) { if ( ! $ node -> hasAttribute ( 'dqn_tmp_id' ) ) { continue ; } $ node_id = self :: getElementId ( $ node ) ; if ( isset ( self :: $ node_data [ $ doc_hash ] [ $ node_id ] ) ) { if ( $ name === null ) { self :: $ node_data [ $ doc_hash ] [ $ node_id ] = null ; } else { foreach ( $ remove_names as $ remove_name ) { if ( isset ( self :: $ node_data [ $ doc_hash ] [ $ node_id ] -> $ remove_name ) ) { self :: $ node_data [ $ doc_hash ] [ $ node_id ] -> $ remove_name = null ; } } } } } }
Remove a previously-stored piece of data.

@param string|string[] $name

@return void
Remove a previously - stored piece of data .