src/Storage/PDOConnector.php
public function rollback(): bool {
        if ($this->transactionExists) {
            $rolledBack = $this->pdo->rollBack();
            $this->transactionExists = !$rolledBack;
            return $rolledBack;
        }
        return false;
    }
public function rollback(): bool {
        if ($this->transactionExists) {
            $rolledBack = $this->pdo->rollBack();
            $this->transactionExists = !$rolledBack;
            return $rolledBack;
        }
        return false;
    }
public function rollback ( ) : bool { if ( $ this -> transactionExists ) { $ rolledBack = $ this -> pdo -> rollBack ( ) ; $ this -> transactionExists = ! $ rolledBack ; return $ rolledBack ; } return false ; }
rolls a started transaction back
@return bool
rolls a started transaction back