Scalr\Upgrade\AbstractEntity::getChanges PHP Метод

getChanges() защищенный Метод

Gets changes bewteen real and database state of the entity
protected getChanges ( ) : EntityChangesIterator
Результат EntityChangesIterator Returns iterator over the changes
    protected function getChanges()
    {
        if (!isset($this->changesIterator)) {
            $this->changesIterator = new EntityChangesIterator($this->getIterator());
        }
        return $this->changesIterator;
    }